TRUE/FALSE. a cell uses many methods to transport solutes across the plasma membrane. classify the descriptions as either simple diffusion, facilitated diffusion, active transport, or bulk transport.

Answers

Answer 1

Answer:

Its True

Explanation:

Simple diffusion: directly through the cell membrane

Facilitated diffusion: down the concentration gradient

Active transport: against the concentration gradient

Bulk transport: movement of transport vesicles out of cell


Related Questions

match the part of the brain with the proper function or description. largest part, used for reasoning, memory, and voluntary responses (click to select) collection of myelinated axons which connect cerebral hemispheres (click to select) contains the thalamus and the region below it (click to select) ridge or convolution on surface of cerebrum (click to select) a shallow groove on the surface of cerebrum (click to select) a deep groove seen on the surface of brain separating the two cerebral hemispheres (click to select) comprised of the pons, midbrain, and medulla oblongata (click to select) coordination of posture, balance, and muscle movements (click to select) relays sensory information to the cerebral cortex (click to select) autonomic control center and links the brain to endocrine system (click to select) part of the brainstem with auditory and visual reflex centers (click to select) helps maintain breathing and connects to cerebellum (click to select) supports involuntary functions using respiratory, cardiac and vasomotor control centers (click to select)

Answers

Cerebrum is the largest portion and is responsible for reasoning, remembering, including voluntary actions.

What is the cerebrum's primary purpose?

The cerebrum, which is the biggest component of the brain, controls temperature as well as initiating and coordinating movement. Speech, perception, thought and reasoning, real concern, emotions, as well as learning are all made possible by different regions of the cerebrum. Other functions deal with the senses of sight, sound, touch, others and.

What occurs if the cerebrum is hurt?

Right and left hemisphere, or sides, of the cerebrum exist. Any or all of these abilities may be hampered by a stroke, depending on the region and portion of the cerebral cortex affected: both motion and feeling. Speaking and writing. The mechanism of plasticity allows the brain, which is highly resilient, to heal itself.

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Which of the following factors are used to determine the climate of a region? Select all that apply. Check All That Apply - Temperature - Presence of a mountain range - Species that occupy an area - Rainta- Rainfall - Presence of a large body of water - Soil prit - Tilt of the Earth on its oxis

Answers

Rainfall ( - Presence of a large body of water) ,Temperature ( Presence of a mountain range )  are factors are used to determine the climate of a region

The amount of rainfall and sunlight-hence determining temperatures- that a region receives annually greatly determines its climate. Climate is the general weather patterns of a region studied for many years. The climate, on the other hand, affects the ecosystem of regions influencing the kind of plants and animals that it inhabits.

This is because it is natural for life to become adapted to specific climatic regions due to natural selection and evolution creating different species across different regions. The way predominant winds blow across a region also affects the climate because these winds may bring in seasonal rainfall or dryness/drought.

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Which of the following factors are used to determine the climate of a region? Select all that apply. Check All That Apply -

Temperature - Presence of a mountain range -

Species that occupy an area - Rainta-

Rainfall - Presence of a large body of water -

Soil prit - Tilt of the Earth on its oxis

FILL IN THE BLANK. One cause of genetic drift is _______, in which a small group of individuals leaves its home population and establishes a new, isolated settlement.

Answers

The founder effect, in which a small group of people departs from their native population and finds a brand-new, isolated community, is one factor contributing to genetic drift.

The founder effect, in terms of genetics, is the reduction in genomic variability that occurs when a small population splits off from a larger one. In terms of genotypes and physical characteristics, which may be very different from the original bigger population, the resulting new subpopulation will eventually resemble the original small, isolated group. The fact that some subgroups of the population are more likely to have certain genetic illnesses may also be explained by the founder effect. On rare occasions, a founder effect may aid in the emergence of new species. Due to the founder effect, the smaller group that separated from the larger population may have had less genetic diversity.

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Did Atom is the smallest level of organization

Answers

Answer: yes atom is the smallest level of organization

Explanation:

A colorblind woman marries a man who is not colorblind. All of their sons, but none of their daughters, are colorblind. Which of the following statements correctly explains these results?The gene for color vision is found on the X chromosome.The gene for color vision is found on the Y chromosome.The gene for color vision is incompletely dominant to the gene for sex determination.The gene for color vision is codominant with the gene for sex determination.

Answers

When colorblind woman married a color sighted man. They have no daughters, but all of your sons are colorblind. This same X chromosome is associated with both the gene underlying color vision.

How does a chromosome explain work?

A molecule that might be discovered in the nucleus of a cell. Genes are organized into a chromosome from proteins and DNA. Duplicated chromosomes dictate whether you will be a male or a girl when you were born.

What distinguishes DNA from chromosomes?

Your DNA, genetics, and chromosome all play a role in who you are. Chromosomes transfer DNA within cells. Genes are parts of human DNA that are responsible for your unique physical characteristics.

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the anatomic position refers to the position in which a person is standing upright facing the observer, feet parallel and flat on the floor, and palms facing forward. True/False

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The given statement "The anatomic position refers to the position in which a person is standing upright facing the observer, feet parallel and flat on the floor, and palms facing forward. " is true because it is used as a reference while describing the anatomy and the physiology of the body.

The anatomic position is basically used as the visual point of reference whenever we are describing functional as well as the directional terms. The anatomic position basically happens to refer to a person who is standing upright and facing the observer, feet are parallel as well as flat on the floor, and the palms are facing in the forward direction with thumbs being pointing away from the body.

The anatomical position is commonly used while describing the human anatomy as well as physiology when describing certain anatomical terms and even positions. The five regions of the body are the head, the neck, torso, upper extremities, as well as lower extremities.

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Which of the following cell types plays a role in the development or in the manifestation of a type I hypersensitivity reaction?
--CD4 T lymphocytes
--Mast cells
--B lymphocytes
--All of these

Answers

B lymphocytes, mast cells and the CD4 T lymphocytes are the cells which are responsible for stimulating the type I hypersensitivity.

The correct option is option d.

Type I hypersensitivity which is also known as the immediate hypersensitivity is basically an allergic reaction which basically provoked by the re-exposure to a particular type of an antigen which called as an allergen.

In type I hypersensitivity, B cells basically get stimulated by the CD4⁺ T cells in order to produce IgE antibodies which are specific to an antigen. During the process of sensitization, these IgE antibodies which were produced bind to FcεRI receptors which are present on the surface of the tissue mast cells as well as the blood basophils.

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which of the following is the smallest carbohydrate? which of the following is the smallest carbohydrate? sucrose cellulose starch chitin glycogen

Answers

Sucrose is the smallest carbohydrate amongst the given carbohydrates as it is a disaccharide.

The correct option is option a.

Carbohydrates are basically macronutrients and are one of the main ways by which the human body derives its energy. They are known as carbohydrates as they consist of carbon, hydrogen and oxygen atoms. The carbohydrates can be monosaccharides, disaccharides or polysaccharides.

Among the given carbohydrates, sucrose is basically the only disaccharide and is composed of two monosaccharide units which are held together by the help glycosidic bond. Rest of the given carbohydrates, that is, cellulose, glycogen, chitin and starch are basically polysaccharides.

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DESCRIBE THE RELATIONSHIP
BETWEEN HEAT AND TEMPERATURE.

Answers

Answer:

The heat of an object is the total energy of all the molecular motion inside that object. Temperature is the measure of the thermal energy or average heat of the molecules in a substance. It's a measure of the number of atoms multiplied by the energy possessed by each atom.

Activity 18 | Analysis Questions.

Answers

Gel electrophoresis is used to certify that the foods they manufacture do not contain genetically modified ingredients.

What are the steps of gel electrophoresis?

Gel electrophoresis is a method for separation and analysis of biomacromolecules and their fragments, based on their size and charge.

Gel electrophoresis is a laboratory method used to separate mixtures of DNA, RNA, or proteins according to molecular size. In gel electrophoresis, the molecules to be separated are pushed by an electrical field through a gel that contains small pores.

There are several basic steps to performing gel electrophoresis that will be described below; 1) Pouring the gel, 2) Preparing your samples, 3) Loading the gel, 4) Running the gel (exposing it to an electric field) and 5) Staining the gel.

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What is a karyotype?

Answers

Answer:

What is a karyotype?

A. a way to test for chromosomal mutations

Explanation:

You're welcome.

We define karyotype as the set of chromosomes contained in the cells of an organism.

Morphologically, these chromosomes are identified, differentiated and classified according to the size and location of the centromere (region of the chromosome intermediate to the symmetrical or asymmetrical, short or long arms).

Classification of chromosomes:

Metacentric → Centromere positioned at the center of the chromosome; Submetacentric → Centromere displaced to one end of the chromosome; Acrocentric → Chromosome bearing a terminal sphere (satellite), located at the end of the short arm; Telocentric → Chromosome formed by only one arm, with strictly terminal centromere.

In order to determine and visualize the karyotype, making it possible to quantify the typical number of chromosomes of a species, it is necessary to interrupt the cell division process at the time of metaphase, the phase in which the chromosomes reach the maximum condensation.

In the human species, the karyotype of a diploid cell, for example, consists of 46 chromosomes, the last sex-defining pair (XX or XY – allosomal pair), differing the male and female gender (man and woman) and the other 22 pairs (autosomal - AA) responsible for decoding the other characteristics.

Thus, we have for a normal karyotype of the human species, the following possible representations:

Male karyotype → 22AA + XY or 46,XY

A woman's karyotype → 22AA + XX or 46,XX

BIOLOGY HELP PLEASE 30 POINTS

SEE IMAGE BELOW

Answers

Answer:

please explain what you want to know about this

Explanation:

Identify what determines the polarity of a chemical bond and summarize the consequences of this property for the solubility and hydrophobicity of a molecule or salt, as well as its ability to act as an acid or base.

Answers

In polar solvents, such as water, polar molecules are much more soluble. Hydrophobic nonpolar compounds are insoluble in water. Acidity rises with electronegativity whereas basicity falls.

Who are the hydrophobic groups?

When something is hydrophobic, it won't dissolve in water. Hydrophobic compounds tend to have -CH2- sequences and rings as chemical groups (hydrocarbons). These chemicals are incapable of forming hydrogens, hence therefore have pretty modest surface free energies.

Is hydrophobic a bad word?

The hydrophobic effect, as defined by thermodynamics, is the change in free energy in the water enclosing a solute. While a deleterious free energy fluctuation denotes hydrophilicity, a positive energy storage change of something like the aspect indicates hydrophobicity.

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Which of the following best describes how a scientist could accurately study the effects of soil buffering on plant growth in a region that is affected by acid deposition downwind of a coal-burning power plant?
Measure the changes in plant height over a year in two different groups of trees the same distance from the power plant; one group is in topsoil and one group is in topsoil with limestone added.
Limestone, the one independent variable in this study, can naturally buffer the acid in the rain. With the control group, this study would measure the effect of soil buffering on plant growth in a region affected by acid rain.

Answers

The best describes how a scientist could accurately study the effects of soil buffering on plant growth in a region that is affected by acid deposition downwind of a coal-burning power plant is measuring the changes in plant height over a year in two different groups of trees the same distance from the power plant; one group is in topsoil and one group is in topsoil with limestone added.

Thus, the correct answer is A.

Аcid rаin is one of the iconic environmentаl problems of the postindustriаl аge. Cаused primаrily by pollution from coаl-burning power plаnts, the deposition of strong аcids in precipitаtion hаs led to degrаdаtion of terrestriаl аnd аquаtic ecosystems аcross eаstern North Аmericа аnd western Europe.

To study the effects of soil buffering on plant growth in a region that is affected by acid deposition downwind of a coal-burning power plant, a scientist must measure the changes in plant height over a year in two different groups of trees the same distance from the power plant; one group is in topsoil and one group is in topsoil with limestone added.

Your options are incomplete, but most probably your full options can be seen in the Attachment.

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When a population is subject to both drift and selection at a locus, we expect selection to dominate in its effects on allele frequency change when population size is -and selection is -. We expect drift to dominate when population size is -and selection is -

Answers

When the population is big and selection is strong, weak, or ineffective, drift is predicted to be dominant.

What does population mean in plain English?

A population is the entire set of people in a group, whether that group is a country or a collection of people who share a certain trait. A population is the group of people from which a quantitative sample is taken in statistics.

What is the most numerous race on earth?

Chinese people make up the largest nationality in the world, and Mandarin is the language that their native speakers use the most. The majority of people on earth live in cities and suburbs, so there has been substantial migration into metropolitan areas.

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In corn, the recessive alleles v (virescent seedlings), pr (red aleurone), and bm (brown midrib) are all encoded by genes on chromosome 5, but not necessarily in the order given. The following progeny are obtained from a cross between a fully heterozygous corn plant and a corn plant having virescent seedlings, red aleurone, and brown midribs:
a. List the parental and double cross over genotypes.
b. What is the gene order?
c. Provide a genetic map of the three loci, including the distances in map units between the gene pairs.
d. Calculate the coefficient of coincidence (C) and the interference (I).

Answers

A- The parental genotype is VvPrBm/vprbm. B- the gene order is v-pr-bm. C- the genetic map of the three loci is v -- 0.003 -- pr -- 0.004 -- bm. D- the interference is: I = 0.999993

A- The parental genotype is VvPrBm/vprbm. The double crossover genotypes are Vvprbm/vprBm and vprBm/Vvprbm.

B. There are 40 recombinant offspring out of a total of 784 offspring. This gives a recombination frequency of 40/784 = 0.051, or 5.1%.

the recombination frequency between v and pr is 2/784 = 0.003, while the recombination frequency between pr and bm is 3/784 = 0.004. Since the recombination frequency between v and pr is lower, we can conclude that v is located closer to pr than to bm. Therefore, the gene order is v-pr-bm.

C. the recombination frequency between pr and bm is 0.004. Therefore, the genetic map distance between v and pr is 0.003 map

The total genetic map distance between v and bm is the sum of the distances between v and pr and between pr and bm, which is 0.003 + 0.004 = 0.007 map units.

The genetic map of the three loci is as follows:

v -- 0.003 -- pr -- 0.004 -- bm

D. the coefficient of coincidence is:

C = observed double crossovers / expected double crossovers

C = 2 / (1.2 x

[tex] {10}^{5} [/tex]

) = 1.7 x

The interference (I) is a measure of the degree to which one crossover interferes with the occurrence of another crossover nearby.

I = 1 - (observed double crossovers / expected double crossovers)

In this case, the interference is:

I = 1 - (2 / (1.2 x

[tex] {10}^{5} [/tex]

)) = 0.999993

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FILL IN THE BLANK A large scale wildfire that clears a large area of forest would begin the process of ________ succession.

Answers

A large-scale wildfire that clears a large area of forest would begin the process of secondary succession.

What is secondary succession?

Ecologicаl succession is the process of chаnge in the species structure of аn ecologicаl community over time. It is а process by which аn ecologicаl community undergoes more or less orderly аnd predictаble chаnges following а disturbаnce or the initiаl colonizаtion of а new hаbitаt. Succession thаt begins in new hаbitаts, uninfluenced by pre-existing communities is cаlled primаry succession, whereаs succession thаt follows disruption of а pre-existing community is cаlled secondаry succession.

А clаssic exаmple of secondаry succession occurs in oаk аnd hickory forests cleаred by wildfire. Wildfires will burn most vegetаtion аnd kill those аnimаls unаble to flee the аreа. Their nutrients, however, аre returned to the ground in the form of аsh. Thus, even when аreаs аre devoid of life due to severe fires, the аreа will soon be reаdy for new life to tаke hold.

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Which of the following is NOT an example of communication that happens from one neuron to another neuron?A. Endocrine signaling (ex. hormones secreted into the blood stream travel and bind to receptors on distant cells) B. Retrograde neurotransmission (ex. the dendrite releases a neuroactive substance that binds to receptors on the axon terminal of a presynaptic neuron)C. Electrical communication via propagation of action potential from one node of ranvier to the next node of ranvier D. Volume transmission (ex. neuropeptides diffuse away from the synapse and bind to receptors on adjacent cells) E. Electrical communication through gap junctions

Answers

The option is A; Endocrine signaling (ex. hormones secreted into the blood stream travel and bind to receptors on distant cells) .

Hormones produced into extracellular fluid disperse into the blood or lymph, where they can travel long distances throughout the body. Lipid-derived (soluble) hormones, such as steroid hormones, permeate through endocrine cell membranes.

They attach to transport proteins as they leave the cell, keeping them soluble in the circulation. Hormones search for target cells throughout the body, either in the bloodstream or in the fluid surrounding them. When hormones attach to particular protein receptors within or on the surface of a target cell, they precisely affect the cell's actions.

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7 Summarize Copy and fill in the graphic
organizer below to summarize the main
stortyp
principles of the cell theory.

Answers

Cell theory explains the origin of cells and that all cells are originated from pre-existing cells.

What is cell theory?

Cell theory is given by Matthias Schleiden and Theodor Schwann through observation of animal and plant cells.

The cell theory is crucial because it clarifies the idea of a cell and contains the subsequent postulates: The primary building block of life is the cell. All cells, or omnis cellula e cellula, develop from pre-existing cells. Cells comprise the basis of every living thing on Earth.

Organisms can be unicellular or multicellular.

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Which of the following helps the axon segment return to its resting potential after the hyperpolarization phase of an action potential? Na+ voltage gated channels Na/K pump K+ voltage gated channels

Answers

After an action potential's hyperpolarization phase, the Na/K pump aids in the axon segment's recovery to its resting potential.

The potassium channel close after hyperpolarization, allowing the neuron to revert to its resting state of -70 mV thanks to its inherent permeability to sodium and potassium. Depolarization, a sudden rise in potential, occurs all-or-nothing in neurons and is brought on by the activation of sodium channels in the cell membrane. Repolarization, the ensuing restoration to the resting potential, is facilitated by the activation of potassium channels. Potassium rushes out from the cell along its electrical potential as a series of voltage-gated ion channel open. The membrane potential is quickly reduced by these occurrences, returning it to its regular resting condition.

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About 70 percent of the Earth's surface is water-covered, and about 96,5 percent of all Earth's water is salt water. Identity the watery feature on
Earth that is made of freshwater rather than salt water.

Answers

Answer: Lakes and freshwater rivers

Explanation: While about 96.5 percent of Earth's water is salt water found in oceans and seas, there are freshwater sources that make up a small percentage of Earth's water.  Freshwater is essential for life and is found in lakes, rivers, and underground aquifers.

Lakes are large bodies of freshwater that are surrounded by land.  They can vary in size, from small ponds to massive lakes like the Great Lakes in North America.  These freshwater sources are replenished by precipitation, such as rain and snowmelt, and are often home to diverse ecosystems.

Freshwater rivers are flowing bodies of water that carry freshwater from higher elevations to lower elevations.  They are essential for providing water to plants, animals, and human communities.  Rivers are often used for transportation, agriculture, and as a source of drinking water.

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What is the single word (terminology) for the behavior of mast cells

Answers

Answer:

degranulation

Explanation:

The single word for the behavior of mast cells is "degranulation."

Why does the ball rolling westward appear to move east when observed from outside the truck?

Answers

because the truck is moving to the east faster than the ball is moving west.

which of the following describe two partially reproductively isolated populations that have become sympatric?

Answers

The following describes two partially reproductively isolated populations that have become sympatric are

Gene flow between the populations will occurThe populations may eventually become separate species through reinforcementThe populations may eventually lose their genetic distinctiveness

Speciаtion is the process by which new species form. It occurs when groups in а species become reproductively isolаted аnd diverge. In аllopаtric speciаtion, groups from аn аncestrаl populаtion evolve into sepаrаte species due to а period of geogrаphicаl sepаrаtion. In sympаtric speciаtion, groups from the sаme аncestrаl populаtion evolve into sepаrаte species without аny geogrаphicаl sepаrаtion.

Your question is incomplete, but most probably your full options were

A. Gene flow between the populations will occur.

B. The populations may eventually become separate species through reinforcement.

C. The populations will continue to be partially reproductively isolated.

D. The populations may eventually lose their genetic distinctiveness.

E. Hybrids will be inviable or infertile.

Thus, the correct options were A, B, and D.

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Which direction do
free Hydrogen (H+)
ions move a solution
on the pH scale?

Answers

Answer:

acid

Explanation:

An acidic solution has a high concentration of hydrogen ions (H

+

+

start superscript, plus, end superscript), greater than that of pure water.

A semipermeable membrane is placed between the following solution. Which solution will decrease in volume?Solution A: 3.28% (m/v) starch.Solution B: 4.12% (m/v) starch.

Answers

Since the m/v (mass/volume) ratio of solution B is higher than that of solution A, therefore the semi-permeable membrane will cause the decrease in volume of solution A due to osmosis.

Osmosis is the process of movement of solvent particles from the region of their higher concentration to the region of lower concentration through a semi-permeable membrane. It can be conversely said that the movement of solvent occurs from low solute region to high solute region.

A semi-permeable membrane is a thin membrane which allows the transfer of only solvent and very small sized molecules through it. Large sized solute particles cannot pass through it.

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A cell in the leaf of a pine tree (a gymnosperm) has 20 chromosomes. If you examine a seed from this pine tree you would expect to find some cells with the following number of chromosomes (mark all that apply):
10
20
30
40

Answers

A gymnosperm, or pine tree leaf cell, has 20 chromosomes. This pine tree's seeds should include some cells with 10 and 20 chromosomes, if you were to inspect one.

How are the chromosomes located in endosperm?

The right response is 3n. In the endosperm, there are 3n chromosomes. Triple fusion, as it is known, refers to the process of fusing three haploid nuclei to create the endosperm. There are 2n chromosomes in both plants and mammals.

Is haploid endosperm diploid?

Gymnosperms have haploid endosperm. It is post-fertilization tissue in angiosperms, where it is often triploid in nature. In pre-fertilization tissues, it is equivalent to the female gametophyte, making it haploid in nature.

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dioxin, produced as a by-product of various industrial chemical processes, is suspected of contributing to the development of cancer and birth defects in animals and humans. it apparently acts by entering cells by simple diffusion and binding to proteins in the cytoplasm, then altering the pattern of gene expression. which of the following are likely to be the cytoplasmic proteins to which dioxin binds?
A. receptor tyrosine kinases
B. growth factor receptors C. transcription factors
D. ligand-gated ion channel receptors E. G protein-coupled receptors

Answers

(c) transcription factors are likely to be the cytoplasmic proteins to which dioxin binds

Transcription factors are proteins involved in the process of converting, or transcribing, DNA into RNA. Transcription factors include a wide number of proteins, excluding RNA polymerase, that initiate and regulate the transcription of genes. The transcription factors Oct4, Sox2, Klf4 and Nanog act as triggers for the induction of somatic cells to pluripotent stem cells. Oct4, Sox2, Klf4 and Nanog are all essential in stem cells and play an important role in biological processes. According to recent data, the human genome encodes about 1500 regulatory sequence-specific DNA-binding factors (transcription factors, TFs) [7–9]. TFs constitute a large functional family of proteins directly regulating the activity of genes. There are 3 types of transcription factors: general, specific, and regulatory transcription factors.

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please help
.
Geologic time is organized by _____.

A) the types of fossils found from that time and major events that occurred during that time

B) how many more male dinosaurs were alive than female dinosaurs were at that time

C) how many humans were alive at that time

D) the size of fossils found from that time

Answers

Answer:

A) the types of fossils found from that time and major events that occurred during that time

What is the function of the eustachian tube? O equalizes air pressure in the middle ear. O funnels sound onto the tympanic membrane. O transmits vibrations to the cochlea. O sends electrical impulses to the brain.

Answers

The Eustachian tube's functions include bringing fresh air into the middle ear cavity and balancing pressure between both the outer and center ears.

Eustachian tubes: what are they?

The bottom of your esophagus and the middle ears are connected by eustachian tubes. They aid in ear fluid drainage and ear pressure balancing. Your eustachian tubes may occasionally become obstructed as a result of diseases, allergies, or colds.

How are Eustachian tube issues fixed?

Decongestants or antihistamines are two popular treatments for Eustachian tube dysfunction. Sometimes, the problem could get worse as a result of this treatment. Contact your doctor if prescription medications or antidepressants do not relieve your symptoms. For treatment, you must visit an expert in ears, noses, and throats.

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Describe digestion in humans.(EXPLAIN) What is the probability of obtaining 3 heads in four flips of a fair coin? At a high school, the probability that a student is a senior is 0.25. Theprobability that a student plays a sport is 0.20. The probability that a studentis a senior and plays a sport is 0.08. What is the probability A that a randomly selected student plays a sport, giventhat the student is a senior? A. 0.32 B. 0.08 C. 0.25 D. 0.17 CMP vs BMP Beans? When to use each one? true/false. pattern where phenotypes of both homozygous parents are produced in heterozygous offspring so that both alleles for a gene are equally expressed. TRUE/FALSE. When a competitive analysis shows that a similar business concept already exists, the owner can still enter the market with a similar concept that just provides better service. Part C: Charlie designs a square garden. Each side length is 3x + 5.The perimeter of Charlie's garden is how much larger than the perimeter of Shawn'sgarden? Be sure to answer all parts. From the following pair of compounds choose which one will react faster with the indicated reagent, and provide a chemical equation for the faster reaction: toluene or chlorobenzene with a mixture of nitric acid and sulfuric acidPart 1 The compound that will react faster is: a. chlorobenzeneb. toluene Part 2The resulting product will be _______-substituted. e by 13. Mr. Bauer placed the letters in the wordBASKETBALL into a bag. What is theprobability of choosing the letter B, notreplacing it, and then choosing a vowel? help asap pls! :00Clownfish and sea anemones both benefit from their relationship. Which of the following relationships do they have? :DD_____________________________________________A. predatoryB. mutualisticC. commensalisticD. parasitic What does only integer scalar arrays can be converted to a scalar index mean? which carries oxygenated blood from the lungs to the heart?(a) main artery(b) pulmonary artery(c) main vein(d) pulmonary vein Was it the slaves who built the pyramids? What is 0900 military time? Q. 1 Identify three effects of mountain chains. (select all that apply)Select 3 correct answer(s)Rain Shadows Create DesertsBarriers to New SettlementsCreates Ring of FireHigher Temperatures at Higher ElevationsWater Sources Create RiversQ. 2 Identify two economic facts of Asia. (select all that apply)Select 2 correct answer(s)Becoming Competitive in Global EconomyAll Command EconomiesNo Economic UnionWestern Countries Build Here for Cheap LaborQ. 3 In three to five sentences, compare and contrast the standard of living in densely and sparsely populated areas of Asia. 44) gene s controls the sharpness of spines in a type of cactus. cacti with the dominant allele, s, have sharp spines, whereas homozygous recessive ss cacti have dull spines. at the same time, a second gene, n, determines whether or not cacti have spines. homozygous recessive nn cacti have no spines at all. if cacti heterozygous for both traits, ssnn, were allowed to self-pollinate, the offspring would segregate into which of the following phenotype ratios?a. all sharp-spined progeny.b. 25% sharp-spined, 50% dull-spined, 25% spineless progenyc. 50% sharp-spined, 50% dull-spined progeny.d. all spineless progenye. It is impossible to determine the phenotypes of the progeny. Help!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! Share 28 sweet between amanda and busi in the ratio 3:1 I dont want to tell on anybody, Doug Smithson whispered to me. But I think you oughtto know, Mr. Larson, that Don Crimp didnt come all the way to school. He started with us, buthe didnt get here.Where did he go? I asked. Doug stood beside me and moved his left bare foot on thepine-board floor of Lonesome Valley Schoolhouse. Is he playing hooky? I asked.Yep, hes up there on the mountaintop, Doug said. Go to the door and look toward the skyand youll see him.Whats he doing up there? I asked in low tones. My Lonesome Valley pupils looked at oneanother. And then they stared at me as they listened to our discussion. Why doesnt he come ondown to school?Hes afraid, Mr. Larson, Doug whispered.1. What Doug says to Mr. Larson suggests that Douga) is not well liked.b) is a poor judge of character.c) rarely tells the truth.d) trusts Mr. Larson.2. The reader can see from the way he speaks that Doug isa) bitter.b) worried.c) angry.d) delighted.3. Mr. Larson seems to bea) too proud to care about Doug or Don.b) interested only in teaching the three Rs.c) eager to close school for the day and get home.d) willing to listen to Dougs story.4. Identify the sentence in which another character tells about Don Crimps feelings.a) He started with us, but he didnt get here.b) Yep, hes up there on the mountaintop,c) Whats he doing up there?d) Hes afraid, Mr. Larson,(PLS answer quick) please help me on this