The types of granulocytic leukocytes found in the maturation-storage compartment of the bone marrow are Metamyelocytes.
The proliferative or mitotic compartment (myeloblasts, promyelocytes, and myelocytes) and the maturation-storage compartment are the two divisions of neutrophils found in the bone marrow (metamyelocytes, bands, and polys). The majority of neutrophils are found in the marrow as post-mitotic mature cells or mitotically active cells (one third each) (two thirds).
The spongy tissue that lines the inside of your bones is the bone marrow. It creates blood cells and later is in charge of fat storage and some stem cells. A number of disorders are linked to a bone marrow dysfunction. The skeletal system's bones enable you to move and provide support for your body, among other vital bodily tasks. They are crucial for both fat storage and the creation of blood cells.
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which of the following pairs of muscles produces the strongest contractions? multipennate and bipennate muscles sphincter and fusiform muscles bipennate and unipennate muscles fusiform and strap muscles
Sphincter and fusiform muscles are the pairs of muscles that produces the strongest contractions. That is option B.
What are muscles?The muscles are the major parts of the musculoskeletal system that is made up of contractile tissue grouped into coordinated systems that aids in the movement of the body.
There are various types of muscles which include the following:
The cardiac musclethe smooth muscle andThe skeletal muscle.The Sphincter and fusiform muscles are the pairs of skeletal muscles that produces the strongest contractions in the body.
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a circular chromosome with lk=9995 is acted on by topoisomerase ii 5 times, what is the lk of the resulting chromosome?
9985 is the lk of the resulting chromosome .
Lk/ linking number is the topological property of DNA which is a is a sum of twists and writhes. When one strand of DNA turned around another strand is termed a twist while inter-coiling of the double helix is termed as writhe .For circular DNA/chromosome, the Lk remains zero or unchanged which is a sum of twists and writhes introduced is always equal to Lk. The linking number can be changed by breaking and rejoining of the strand using endonuclease enzyme like Topoisomerase. The Topoisomerase introduces a break in one or both DNA strands, after rotating the two DNA strands relative to each other, breaks in strand is filled by DNA ligase. Type II topoisomerase enzymes cleave the dsDNA ultimately changing the linkage number and convert a single positive supercoil into a negative supercoil. This cleavage by type II topoisomerase leads to the reduction in linkage number by two (-2) in a single step.
As in given problem,
the Topoisomerase acts five times on the circular chromosome the Lk will decrease by 10.
Hence, the final Lk for given chromosome after Topoisomerase activity will be 9985.
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Which of these have cells with the same structure as human cells?A. virusesB. plantsC. protistsD. insects
The option that have cells with the same structure as human cells is plants (option B).
What are eukaryotic cells?Eukaryotic cells are cells of living organisms that possess a membrane-bound nucleus that houses the genetic material of the cell.
An eukaryote is any of the single-celled or multicellular organisms of the taxonomic domain Eukaryota, whose cells contain at least one distinct nucleus.
Group of organisms that fall in the eukaryotic category are as follows:
PlantsAnimalsFungiHumans are under the animal category and hence, have cells with similar structure with plants.
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Question 3 (20 points)
Louis Pasteur felt that liquid would spoil because there were particles in the air that could enter the liquid and grow there. He
performed experiments that led to a process that could keep food fresh for longer, a process called "pasteurization." He
boiled liquid broth and then placed it in flask that had an S-shaped neck. Air could enter the neck of the flask, but any
particles would be trapped in the neck. After a week, the liquid was still clear, showing that no growth occured. Pasteur then
broke the neck from the flask and let it sit for another week. This time, he saw that the broth became cloudy and spoiled. He
then knew that if boiling and preventing particles in the air to combine with food could preserve food (this process is called
pasteurization), then the particles in the air could cause food to spoil
What is Louis Pasteur's claim? Write about his evidences to support this claim. Lastly, write about his
reasoning why the evidences support his claim. Use the space below to type your answer.
The answers includes the following:
Louis Pasteur's claim was that the microorganisms present in the air were responsible for the spoilage which occurred in the broth.The evidence was that the boiled liquid broth which was put in a flask which had no air entering was still clear, showing that no growth occurred.What is Pasteurization?This is referred to as a heat treatment process that destroys pathogenic microorganisms in certain foods and beverage.
Pasteur was the one who first devised during his experiment in which no growth occurred hence no spoilage.
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The molecule that enhances the ability of testosterone to promote spermatogenesis is inhibin. True False
The bellow statement is False.
Inhibin is the hormone that regulates the pace of spermatogenesis by providing negative feedback to the anterior pituitary.
The male reproductive system's hormones form a negative feedback loop that aids in maintaining healthy levels of testosterone and sperm.
FSH, which encourages spermatogenesis, is produced and secreted by the gonadotropic cells of the anterior pituitary gland.
Inhibin It is only created by the testis, principally by the Sertoli cells in the prepubertal testis, however the exact location of production in the adult testis is still up for debate.
Inhibin B controls FSH secretion by utilising a negative feedback mechanism.
A negative feedback process occurs in males as testosterone levels rise because the anterior pituitary and hypothalamus release inhibin, which inhibits the production of GnRH, FSH, and LH.
The Sertoli cells produce the hormone inhibin, which is released into the bloodstream when the sperm count is high.
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starch, glycogen, and cellulose are all polymers of the monosaccharide. true or false
The statement "Starch, glycogen, and cellulose are all polymers of the monosaccharide" is true.
Polymers of glucose include both starch and glycogen, as well as cellulose. They are distinguished from one another by the form of glucose that is present as well as the links that join the glucose monomers together. Alpha-glucose is the starting point for the production of both starch and glycogen.
Starch, glycogen, and cellulose are the three types of polysaccharides that are found in the greatest abundance. After complete hydrolysis, each of these three substances only produces a single form of monosaccharide, which is known as glucose. Therefore, these substances are classified as homopolymers.
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Platelets are unable to aggregate at normal rates when exposed to drugs containing salicylates (aspirin). What has happened to cause this
Aspirin exerts its cardioprotective effects by blocking the synthesis of TXA2 and irreversibly inhibiting platelet COX-1.
To lower the chance of having a heart attack in those with heart disease, this drug contains a low dose of aspirin. People who have already experienced a stroke or "mini-stroke" can also take it to lower their risk of another one (transient ischemic attack). Salicylate and nonsteroidal anti-inflammatory medication are two terms that describe aspirin (NSAID). In order for a heart attack or stroke to not occur, this medicine prevents platelets from adhering to one another and forming blood clots. Since it takes time to take effect, this drug is a long-acting aspirin. When a quick effect is required, such as soon after a heart attack or for pain treatment, other types of aspirin (immediate-release) should be utilized.
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at equilibrium, there will be no net movement of molecules across the cell membrane. T/F
It is true to say that there won't be any net molecular movement across the cell membrane at equilibrium.
There is no net movement of an ion when it is at equilibrium, which happens when the concentration and electrical gradients acting on the ion are in balance. Through open channels, the ions continue to migrate through the membrane, but there is equal ion flow into and out of the cell. Molecule movement continues at equilibrium.
Material movement in both directions is equal at equilibrium. Although the molecules continue to migrate, the concentration does not change as a result. The movement is haphazard and does not follow the gradient of focus.
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Page 142 5.6 The Eukaryotic Cell
Order the movement of a transmembrane protein from synthesis to expression in the cell
membrane. Material in the endomembrane system moves consistently from the nucleus of
eukaryotic cells. Place the events in order from left to right.
Start by clicking the first item in the sequence or dragging it here
Drag the items below into the box above in the correct order, starting with the first item in the sequence.
Golgi complex
secretory vesicles
endoplasmic reticulum
lysosome
not sure
Explanation:
Why does glycolysis occur inside the cell?
Glycolysis occurs inside the cell because it is the first step in the breakdown of glucose molecules to produce energy in the form of ATP.
The enzymes involved in glycolysis are located within the cell's cytoplasm, so it must occur inside the cell for the process to take place.
What is ATP?
ATP (Adenosine Triphosphate) is a molecule that serves as the primary energy currency for most cells. It is composed of adenosine, a ribose sugar, and three phosphate groups. ATP is used to store and transfer energy within cells, and is essential for cellular metabolism and other biological processes.
Therefore, Glycolysis occurs inside the cell because it is the first step in the breakdown of glucose molecules to produce energy in the form of ATP.
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What molecules were the end products in Miller and Urey's experiments?
The molecules were the end products of Miller and Urey's experiments were organic molecules such as amino acids.
Miller-Urey are two scientists who want to prove the origin of life on this earth. They conducted experiments to show how life was built from abiotic elements first.
In the experiment they mixed ammonia, methane and hydrogen into water and applied an electric spark to simulate lightning. Lightning is allegedly a factor forming life on earth. After the experiment the water is dark red which indicates the formation of organic molecules. So, the chemical compounds resulting from Stanley Miller's experiment are organic molecules such as amino acids, adenine, and simple sugars.
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Please someone help. Also don’t pay attention to the questions.
DNA sequence of
[tex]5^'[/tex] CAGGAATTGCTGAT [tex]3^'[/tex] will be
[tex]3^'[/tex]GTCCTTAACGAGCTA [tex]5^'[/tex]
What is DNA sequence?DNA sequencing is defined as the process of determining the nucleic acid sequence - the order of nucleotides in DNA which includes any method or technique that is used to determine the order of the four bases: adenine A, guanine G, cytosine C and thymine T. For complimentary strand of DNA during DNA replication, A binds with T and C binds with G.
For above given information,
DNA [tex]5^'[/tex] CAGGAATTGCTGAT [tex]3^'[/tex]
[tex]3^'[/tex]GTCCTTAACGAGCTA [tex]5^'[/tex]
mRNA [tex]5^'[/tex] CAG GAA UUG CUC GAU [tex]3^'[/tex] (These are Codons)
tRNA GUC CUU AAC GAG CUA (These are Anti-codons)
For Amino acids,
The codon CAG represents the amino acid glutamine
The codon GAA represents the amino acid glutamine
The codon UUG represents the amino acid leucine
The codon CUC represents the amino acid leucine
The codon GAU represents the amino acid aspartic acid.
Thus, DNA sequence of
[tex]5^'[/tex] CAGGAATTGCTGAT [tex]3^'[/tex] will be
[tex]3^'[/tex]GTCCTTAACGAGCTA [tex]5^'[/tex]
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Where are molecules stored in photosynthesis?
Chloroplast is referred to as the organelle where molecules are stored during the process of photosynthesis.
What is Photosynthesis?This is referred tom as the process in which green plants manufacture food in the presence of sunlight which is usually in the form of glucose. It is also defined as the process by which green plants and certain other organisms transform light energy into chemical energy.
The organelle which is known as chloroplast contain green pigment called chlorophyll which helps tor trap the light energy for the activation of the photosynthetic process.
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During photosynthesis, the energy is stored in ATP and NADPH molecules.
What is photosynthesis?This refers to the process by which plants use sunlight, water, and carbon dioxide to create oxygen and energy in the form of sugar. During the process of photosynthesis, energy from sunlight is captured and used to produce sugar molecules. The energy that is stored in ATP and NADPH molecules is used to produce carbohydrates from carbon dioxide in the Calvin cycle.
What is Adenosine triphosphate (ATP)?
ATP can be used to store energy for future reactions or be withdrawn to pay for reactions when energy is required by the cell. Animals store the energy obtained from the breakdown of food as ATP. Also, plants capture and store the energy they derive from light during photosynthesis in ATP molecules.
What is Nicotinamide adenine dinucleotide phosphate (NADPH)?
This refers to an essential electron donor in all organisms and provides the reducing power for anabolic reactions and redox balance. NADPH homeostasis is regulated by varied signaling pathways and several metabolic enzymes that undergo adaptive alteration in cancer cells.
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Which of the following pairs of models provides the most complete and accurate representation of the cells of grasses and white-tailed deer? You are only selecting one choice ...
The difference between the cells of grasses and white-tailed deer is option B
What is the cell?The cell is the basic unit of life in all organisms. It is the smallest unit of an organism that retains the characteristics of life, and is capable of functioning independently.
We know that the animal cell does not have the cell wall but the cells of the plants does have a cell wall and this is the fundamental difference between the two of them.
Cells vary in size and shape, but all have a similar basic structure, consisting of a plasma membrane, cytoplasm, and genetic material in the form of DNA.
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Cells A and B receive the same high levels of stimulation, but Cell A shows a lower level of activity relative to Cell B. A likely explanation for this fact is that Cell A
is defective.
is being laterally inhibited by other nearby cells.
has a higher resting level than Cell B.
is receiving input from the edge of a surface, while Cell B is receiving input from a portion of the surface away from the edge.
is being laterally inhibited by other nearby cells.
Cell A is laterally being inhibited by other neighboring cells.
What causes the charge differential between a neuron's interior and exterior?A space with a differential in electrical charge is said to have an electrical gradient. For instance, in nerve cells, there is an electrical gradient between the interior and exterior of the cell, with the interior being negatively charged (at about -70 mV) in comparison to the exterior.
What distinguishes the two types of cells that make up brain tissue?Neurons and glial cells are the two main cell types found in nervous tissue. The cells that transmit electrical signals for communication are known as neurons. Glial cells are support cells that keep the surroundings of the neurons in good condition.
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Select all likely options for how a mutation in Ssl2 might affect transcription.
Alter interaction of Ssl2 with cofactors that influence start site selection
Alter the rate at which Ssl2 spools DNA through Pol II
Alter how long Ssl2 remains bound to DNA
Alter the rate of mutations incorporated during DNA replication
A mutation in Ssl2 might affect transcription as an alteration in interaction of Ssl2 with cofactors that influence start site selection and it alters the rate at which Ssl2 spools DNA through Pol II.
Hence, the correct options are A and B.
Ssl2 is basically the yeast homolog of XPB and a very essential as well as conserved subunit of the general transcription factor TFIIH. It drives the scanning by the help of its DNA-dependent ATPase activity, therefore potentially controlling both scanning rate and also scanning extent or the processivity.
An alteration in the interaction of Ssl2 with the cofactors which influence start site selection and also a change in the rate at which Ssl2 spools DNA through Pol II can occur as a result of mutation in the Ssl2 which affects transcription.
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. cell are immortal due to the presence of the enzyme telomerase that continues to lengthen the ends of the telomeres (click to select) b. look similar to surrounding cells since these cells are genetically identical (click to select) c. appear as irregular shaped cells (click to select) d. have a fixed lifespan due to the length of the telomeres at the end of chromosomes (click to select) e. appear as small, regular-shaped cells (click to select) f. look different to surrounding cells due to large, dark nuclei (click to select)
The answer in the blanks provided is given with the statement below regarding Cells.
a. Cells are immortal due to the presence of the enzyme telomerase that continues to lengthen the ends of the telomeres of cancer cells.
b. Look similar to surrounding cells since these cells are genetically identical normal cells.
c. Appear as irregular shaped cells cancer cells
d. Have a fixed lifespan due to the length of the telomeres at the end of chromosomes normal cells
e. Appear as small, regular-shaped cells normal cells
f. Look different to surrounding cells due to large, dark nuclei Cancer Cells.
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what is the tragedy of the commons definition environmental science?
The tragedy of the commons is a concept in environmental science that refers to a situation where a shared resource, such as a common pasture or a fishery, is overused and depleted because individuals acting in their own self-interest do not have sufficient incentives to conserve the resource.
The reason for this is that each person acting in their own self-interest is motivated to utilize as much of the resource as they can without thinking about how their activities would affect the resource's long-term sustainability. Even if it is in everyone's best interest to save the resource for later use, as a result of abuse, it eventually runs out.
Numerous environmental problems, such as overfishing, deforestation, air and water pollution, and soil erosion, are affected by the tragedy of the commons. Each time, the resource is a shared one, therefore the users are not entirely responsible for the consequences of their activities. Despite the fact that it would be in society's best interests, this results in excessive use and resource loss.
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Why does natural selection not lead to organisms that are perfectly adapted to their environments?
Because it only chooses between already-existing variants in a population, natural selection cannot produce novel, ideal species.
Can a creature adapt to its environment perfectly?No population or living thing has perfect adaptation.Second, rather than considering natural selection as just a guiding force, it is more accurate to view it as a process.Darwinism is the thoughtless, mechanical outcome of variation, utilizes various, and heredity.
What prevents living things from getting completely acclimated to their surroundings?Darwinism is a force that leads to the evolution of a group of organisms through time.The environment is continually changing, and animals receive their genetic makeup from their parents and ancestors.Therefore, no living thing is entirely suited to its surroundings.
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What Are Vertices, Faces And Edges? Explain
Answer:
Vertices, edges and faces
Explanation:
A face is a flat surface. An edge is where two faces meet. A vertex is a corner where edges meet. The plural is vertices.
All answers are mentioned below.
What do you mean by complex 3-dimensional shapes?Complex 3-dimensional shapes refer to objects or structures that have multiple interconnected surfaces and vertices extending in three dimensions (height, width, and depth). These shapes are often more intricate and difficult to describe or visualize compared to basic 2-dimensional shapes, and can have various features such as curves, irregular sides, and varying dimensions. Examples of complex 3-dimensional shapes include molecular structures, sculptures, and architectural designs.
In biology, vertices, faces, and edges are terms that are used to describe the structure of complex 3-dimensional shapes. These terms are most commonly used in the context of describing the shapes and arrangements of molecular structures, such as proteins, carbohydrates, and lipids.
Vertices: A vertex is a point where three or more lines or edges intersect. In molecular biology, vertices can refer to the points where three or more chemical bonds intersect.
Faces: A face is a flat surface that is bounded by edges or lines. In molecular biology, faces can refer to the surface of a molecule that is composed of one or more atoms.
Edges: An edge is a line or boundary that separates two faces. In molecular biology, edges can refer to the chemical bonds between atoms in a molecule.
By analyzing the vertices, faces, and edges of a molecular structure, scientists can gain insights into the physical and chemical properties of the molecule, including its stability, reactivity, and ability to interact with other molecules. Understanding the vertices, faces, and edges of a molecular structure is also important in the design and synthesis of new drugs and other biologically active compounds.
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A a reponible citizen of india what in your opinion hould be done to keep the water and air free of pollution in 500 word
As capable residents of India, it is our obligation to make moves to keep the air and water liberated from contamination.
The air and water are the two most significant regular assets that are fundamental for our endurance and prosperity. In any case, because of the quick industrialization and urbanization, these assets are being contaminated at a disturbing rate.
The following are a couple of steps that can be taken to lessen contamination:
Lessen the utilization of individual vehicles: Support the utilization of public transportation, cycling, or strolling to decrease air contamination brought about by vehicle outflows.Advanced clean energy: The utilization of clean energy sources like sun-based, wind, and hydropower can assist with lessening air contamination brought about by the consumption of petroleum products.Legitimate waste administration: Guarantee that the waste created is discarded appropriately and not unloaded in streams or other water bodies.Urge enterprises to embrace green innovation: Businesses ought to be urged to take on cleaner creation strategies and use innovation that lessens the outflow of poisons.Spread mindfulness: Spread mindfulness about the effect of contamination on well-being and the climate through missions and studios.Support natural regulations: Backing ecological regulations and guidelines that expect to lessen contamination and safeguard the climate.Diminish plastic use: The utilization of single-utilized plastic ought to be decreased as it requires many years to corrupt and is a significant supporter of water contamination.Plant trees: Trees retain carbon dioxide and assist with decreasing air contamination. Establishing more trees can assist with further developing air quality.Support tidy-up drives: Backing drives to tidy up streams, lakes, and seashores to lessen water contamination.All in all, the endeavors to diminish contamination ought to be an aggregate exertion including the public authority, businesses, and people. By taking on these means, we can assist with saving our air and water for people in the future and guarantee a cleaner and better climate for all.
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Samantha is a basketball player who wonders whether different pairs of shoes will help her jump higher. She ran the same set of jumping drills in four different pairs of shoes and had a friend measure how high she could jump in each. Did Samantha use scientific inquiry?
No, because she did not have an investigation about the natural world.
Yes, because she asked a question about the natural world and investigated it.
No, because she is not a scientist.
Yes, because she asked a question.
She ran the same set of jumping drills in four different pairs of shoes and had a friend measure how high she could jump in each which means that she used scientific inquiry because she asked a question about the natural world and investigated it which is denoted as option B.
What is Scientific inquiry?This is referred to as a form of problem-solving and questioning that helps people come to a greater understanding of observable phenomena.
In this scenario, the question asked was which was suitable for jumping higher and she performed experiments by using all the shoes to test in which different height measurement were taken which indicates a scientific inquiry.
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1. Crossing over occurs during meiosis. What is happening in this step?
a. Centromeres are switching places.
b. Genetic information is being exchanged between chromosomes.
c. Three new nuclear membranes are formed.
d. The cell membrane starts to dissolve.
2. What happens in Prophase I of meiosis?
a. The nuclear membrane dissolves.
b. The chromosomes pair up in the middle of the cell.
c. The chromosome pairs separate.
d. Two new nuclear membranes form.
3. If the haploid number for an organism is 20, what is true about that cell?
a. It's 'n' number is 40.
b. It's "n' number is 10.
c. The somatic cells in that organism have 10 chromosomes.
d. The gametes for that organism have 20 chromosomes.
4. Which of the following statements is true about the 4 daughter cells formed from meiosis?
a. The daughter cells are all exactly alike.
b. The daughter cells are the same genetically as the parent cell.
c. Each daughter cell is genetically unique.
d. Daughter cells have no chromosomes.
5. After completing Telophase I and cytokinesis, the two daughter cells move into what phase?
a. Prophase II
b. Metaphase II
c. Anaphase II
d. Telophase II
The answers include the following below:
Crossing over occurs during meiosis therefore what is happening in this step is that genetic information is being exchanged between chromosomes and is denoted as option B. The nuclear membrane dissolves in Prophase I of meiosis and is denoted as option A . If the haploid number for an organism is 20, then what is true about that cell is that It's "n' number is 10 which is denoted as option B. The following statements is true about the 4 daughter cells formed from meiosis is that each daughter cell is genetically unique and is denoted as option C.After completing Telophase I and cytokinesis, the two daughter cells move into Telophase II which is denoted as option D.What is Meiosis?This is referred to as a type of cell division in which the parent cell produces four unique daughter cells and it is used during the process of reproduction in the body system.
Crossing over occurs during meiosis ensures that genetic information is being exchanged between chromosomes.
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All organisms begin life as a cell?
Answer:
Yes
Explanation:
Organisms begin as cells due to the cell theory it states all living things must come from a living cell
What do plant, animal and bacteria cells have in common?
A
cell walls, cytoplasm and endoplasmic reticulum
B
DNA, chloroplasts and cytoplasm
C
cell membranes, DNA and lysosomes
D
DNA, cytoplasm and cell membranes
Answer:
Both the cells contain membrane-bound organelles.
Explanation:
the Plant, bacteria and animal cells, three have ribosomes that contain RNA and proteins. The Ribosomes primarily translate the nucleic acids into amino acids to form proteins. The Proteins then form enzymes and play a role in every function within cells
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a forest contains many plant species of medicinal value. these plants are harvested frequently, which has placed them at risk for extinction. what is the main reason to conserve these plant species? responses to decrease the oxygen level in the atmosphere to decrease the oxygen level in the atmosphere to maintain the biodiversity of the forest to maintain the biodiversity of the forest to increase the chance for the plant species to become invasive to increase the chance for the plant species to become invasive to maintain the levels of greenhouse gases in the atmosphere
The main reason to conserve these plant species is to maintain the biodiversity of the forest (option 3).
Biodiversity refers to the variety of different species and ecosystems that exist within an area. In this case, the forest contains many plant species of medicinal value, and their loss could have negative impacts on the overall biodiversity of the forest. By conserving these plant species, we can ensure that the biodiversity of the forest is maintained, which is important for maintaining a healthy and functioning ecosystem.
Conserving these plant species also has the potential to protect important medicinal properties, which could be valuable for future generations. Additionally, conserving biodiversity is also important for maintaining ecosystem services, such as water regulation, pollination, and soil stability, that are important for human well-being.
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Complete Question:
a forest contains many plant species of medicinal value. these plants are harvested frequently, which has placed them at risk for extinction. what is the main reason to conserve these plant species?
1. to decrease the oxygen level in the atmosphere
2. to decrease the oxygen level in the atmosphere
3. to maintain the biodiversity of the forest
4. to increase the chance for the plant species to become invasive
5. to increase the chance for the plant species
6. to become invasive
7. to maintain the levels of greenhouse gases in the atmosphere.
FILL IN THE BLANK Babies first demonstration of productive language occurs during the ______________ stage
A baby's first demonstration of productive language occurs during the babbling stage.
The babbling stage is the first major stage of the early childhood language acquisition process. This is the stage when young children begin to experiment with sound production. The only sounds produced at this stage are simple sounds and sounds that are not high enough to be considered words. Hence the name babbling phase. Babbling usually begins between 4 and 6 months of age and ends by the time the baby begins to speak all the words by 1 year of age. Toddler sounds at this stage are combinations of consonants and vowels, such as "dada" and "mama."
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what kind of bond holds the two pieces of a dna strand together?
Hydrogen bonds holds the two pieces of a DNA strand together.
The DNA helix is stabilised by the covalent bonds that are weak. DNA has four different kinds of nitrogenous bases: guanine, cytosine, adenine, and thymine. Hydrogen bonds bind the complementary base pairs of guanine with cytosine and adenine with thymine. The two strands of the DNA helix are held together by hydrogen bonds formed by complimentary nucleotides.
DNA is a double-stranded molecule with a spiral staircase-like structure. The railings of the staircase are the nucleotides, and the stairs are the nucleotides. Between the two strands of DNA, hydrogen bonds form a base that connects them. Although each of these hydrogen bonds is weak, they work together to form strong bonds.
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Since felicia missed four classes in a row, she is wholly unprepared for today's exam, which covers all the bones in the human body.
A comma splice is a type of grammatical error where two independent clauses (self-sufficient sentences) are connected only by a comma, creating a run-on sentence. So option b is correct.
a) Fused sentence: Since Felicia missed four classes in a row, she is wholly unprepared for today's exam which covers all the bones in the human body.In this sentence, two independent clauses are joined without a proper conjunction or punctuation, creating a fused sentence.
b) Comma splice: Since Felicia missed four classes in a row, she is wholly unprepared for today's exam, which covers all the bones in the human body.In this sentence, a comma is used to separate the two independent clauses, creating a comma splice. This is a common writing error that occurs when a comma is used instead of a stronger punctuation mark, such as a semicolon or a conjunction, to separate two independent clauses.
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Complete question :
Since Felicia missed four classes in a row, she is wholly unprepared for today's exam, which covers all the bones in the human body.
a) fused sentence
b) comma splice
Label all the parts of the heart from frontal section
Heart anatomy
Pulmonary veinsBranches of right pulmonaryAortic semilunar valveRight atriumPulmonary veinsTricuspid valveMyocardiumEpicardiumPulmonary semilunar valveLeft atriumSuperior vena cavaPulmonary veinsPulmonary veinsPulmonary semilunar valvepapillary musclesTricuspid valveInterventicular septumInferior vena cavaThe heart is a vital organ that functions as a blood pump to meet the needs of oxygen and nutrients throughout the body. If the heart is disturbed, blood circulation in the body can be disrupted, so maintaining heart health is very important to avoid various types of heart disease.
The main function of the heart is to pump blood throughout the body and accommodate it again after the lungs have cleaned the blood. The heart provides and circulates blood oxygen throughout the body, and cleanses the body of metabolic products (carbon dioxide).
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