Answer:
How many trees were cut down during the year?
How many new factories opened last year?
How many factories in the community use fossil fuels?
Explanation:
Answer:
D how many factories in the community use fossil fuels ?
E what is being done to keep the animals safe in the community?
B how many trees were cut down during last year
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.
To know more about Platelet
brainly.com/question/24267893
#SPJ4
. 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.
Learn more about Cells:
https://brainly.com/question/27833793
#SPJ4
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.
To know more about Cell visit:-
https://brainly.com/question/30046049
#SPJ1
if you understand the opportunities and limitations of the fossil record, you should be able to determine whether the discovery of feathers on tyrannosaurus dinosaur species is consistent with the hypothesis that feathers are a synapomorphy for birds. explain.
While the fossil record does have limitations (habitat, taxonomic, tissue, temporal, and abundance biases), the presence of feathers is a non-avian dinosaur such as Tyrannosaurus is sufficient evidence to reject the hypothesis that feathers are unique to birds.
Tyrannosaurus is a huge theropod dinosaur genus. Tyrannosaurus rex (rex means "king" in Latin), sometimes known as T. rex or T-Rex, is one of the most well-known theropods. It roamed what is now western North America, on what was formerly an island continent called Laramidia. Tyrannosaurus ranged significantly further than other tyrannosaurids.
Fossils have been discovered in a range of rock formations dating from the Upper Cretaceous period's Maastrichtian epoch, 68 to 66 million years ago. It was the last known tyrannosaurid and one of the final non-avian dinosaurs to exist prior to the Cretaceous-Paleogene extinction disaster.
Learn more about tyrannosaurus dinosaur
https://brainly.com/question/29531973
#SPJ4
loosely coiled fibers containing protein and dna within nucleus
Chromatin is the right response. protein and dna-containing loosely coiled fibers that make up the nucleus.
The term "chromatin" describes the DNA and protein mixture that makes up the chromosomes found in the cells of humans and other higher creatures. The enormous amount of DNA in a genome is packaged by many proteins, most notably histones, into a form that can fit inside the cell nucleus.
Chromatin The length of all the DNA in a cell, which ranges from 5 to 6 feet, must fit neatly inside the nucleus of a cell. The histone proteins are initially wrapped by DNA molecules to form nucleosomes, which are structures that resemble beads on a string. The fibrous substance known as chromatin is made up of condensed/gathered nucleosomes that have gone further.
To know more about Chromatin click here:
brainly.com/question/3186239
#SPJ4
10. Why is it likely the Hox genes have played a major role in the evolution of novel morphological forms
The Hox genes have an impact on the growth of structures like limbs and feeding appendages in animal embryos. Consequently, changes in these genes or their regulation are likely to have significant effects on morphology.
An embryo is an animal's earliest developmental stage in which its basic structure emerges after an egg is fertilized. There are several stages of embryonic development: fertilization, blastocyst (development and implantation), and embryo.
The Hox gene is a highly conserved gene that controls the structure and body axis (head to tail) of an embryo as well as the region of the body plan. Fruit flies, humans, and other animals are examples of living things with Hox genes (the homeobox gene subset). When Hox genes are altered or controlled, it affects an embryo's morphology; These genes control limb shape and form as well as structures like an embryo's feeding appendages.
Know more about Hox genes here: https://brainly.com/question/16819317
#SPJ4
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.
Learn more about eukaryotic cells at: https://brainly.com/question/29512671
#SPJ1
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.
Read more about Meiosis here brainly.com/question/8253366
#SPJ1
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.
Read more about Pasteurization here https://brainly.com/question/21460912
#SPJ1
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.
Learn more about chromosome
brainly.com/question/1596925
#SPJ4
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.
To know more about compounds visit:
https://brainly.com/question/14782984
#SPJ4
What is the driving force that keeps blood flowing throughout all blood vessels?Select one:a. Volumeb. Densityc. Pressured. Gravity
Pressure is the driving force that keeps blood flowing throughout all blood vessels.
What is blood vessel?blood vessels is a channel that the body's blood circulates through. A network of capillaries, venules, arteries, and veins make up the blood vessels.
They create a circuit-like closed loop that starts and finishes at your heart. Your circulatory system is made up of blood vessels and heart vessels. About 60,000 miles of blood arteries make up your body.
Blood delivery to your body's organs and tissues is the role of blood vessels. They receive the oxygen and nutrition they need to function from the blood. Additionally, waste and carbon dioxide are removed from your organs and tissues by blood vessels.
Learn more about blood vessels here https://brainly.com/question/11763276
#SPJ1
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.
Learn more about comma splice at : https://brainly.com/question/12561814
#SPJ4
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
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 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.
Learn more the origin of life at:
https://brainly.com/question/13743782
#SPJ4
Why natural selection may not produce adaptations that perfectly match the environment?
First, selection can only affect the genetic variety that is now present. For instance, if there is no faster gene variant, a cheetah cannot evolve it. Second, the body must use the resources it already possesses.
What natural selection may not produce adaptations?Natural selection produces adaptation, i.e., a population that is predominately made up of creatures that are physically, behaviourally, and physiologically well-suited to live and reproduce in a particular environment.
The species is in danger of going extinct because of low genetic diversity, which makes the creatures susceptible to environmental changes like disease.
This is due to the decreased likelihood of organisms having favourable alleles in a tiny gene pool. Name a few elements that lower genetic diversity. Natural catastrophes. A lot of poaching.
Therefore, lack of essential genetic diversity Only the genetic diversity that is already present can be used for selection.
Learn more about natural selection here:
https://brainly.com/question/2725702
#SPJ4
First, selection can only affect the genetic variety that is now present. For instance, if there is no faster gene variant, a cheetah cannot evolve it. Second, the body must use the resources it already possesses.
What natural selection may not produce adaptations?Natural selection produces adaptation, i.e., a population that is predominately made up of creatures that are physically, behaviourally, and physiologically well-suited to live and reproduce in a particular environment.
The species is in danger of going extinct because of low genetic diversity, which makes the creatures susceptible to environmental changes like disease.
This is due to the decreased likelihood of organisms having favourable alleles in a tiny gene pool. Name a few elements that lower genetic diversity. Natural catastrophes. A lot of poaching.
Therefore, lack of essential genetic diversity Only the genetic diversity that is already present can be used for selection.
Learn more about natural selection here:
brainly.com/question/2725702
#SPJ4
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).
Learn more about Anatomy of heart here
brainly.com/question/29871313
#SPJ1
is it necessary to remove agar lid when doing uv experiments
It depends on the specific UV experiment being conducted. In general, UV light should be able to penetrate the agar lid to reach the samples underneath.
However, if the agar lid is too thick, it may significantly reduce the amount of UV light reaching the sample, affecting the results of the experiment. In these cases, it may be necessary to remove the agar lid to ensure adequate exposure to UV light.
It is important to carefully consider the specific conditions of the experiment and the properties of the materials being used when making decisions about whether or not to remove the agar lid.
To know more about UV light click on the link below:
https://brainly.com/question/23342892#
#SPJ11
given that the cytoplasmic membrane has a fluid dynamic nature, with phospholipids and proteins able to move about within the bilayer structure, what force or structure keeps the membrane from falling apart?
The hydrophilic and hydrophobic forces are the forces that keep the cytoplasmic membrane from falling apart.
According to the fluid mosaic concept, the plasma membrane is made up of a variety of components, primarily phospholipids, cholesterol, and proteins that move fluidly and freely in the membrane's plane. In other words, a membrane only represents a moment in a dynamic process where proteins and phospholipids are continuously slipping past one another. Phospholipids are the lipid molecules having hydrophilic head and hydrophobic fatty acid tails. These are responsible for holding the membrane together.
The plasma membrane not only establishes the boundaries of the cell but also gives it the ability to interact with its environment in a controlled way. Cells must be able to take in, expel, and exclude different chemicals in a controlled manner. They also need to be able to identify themselves and share information with other cells through communication.
To know more about plasma membrane, refer:
https://brainly.com/question/26684910
#SPJ4
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.
For such more question on Inhibin
https://brainly.com/question/12857354
#SPJ4
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."
Learn more about babbling
brainly.com/question/29351070
#SPJ4
14. Which statement can you infer is true?
Light waves will travel through a glass window at roughly 3,000,000 mi/sec.
O Light waves will travel through a glass window at roughly 286,000 mi/sec.
O Light waves will travel through the ocean at roughly 300,000 mi/sec.
Light waves will travel through the ocean at roughly 140,000 mi/sec.
Statement that can be inferred which is true : Light waves will travel through glass window at roughly 286,000 mi/sec.
What are light waves?The speed of light was said to be critically examined by scientists have thoroughly examined and it is known to be expressed as constant value which is often denoted in equations by symbol c.
It is said not to be truly constant, but expressed in maximum speed in vacuum. The speed of light in km, is estimated to be almost about 300,000 kilometers per second, but it can be altered by changing media or with quantum interference. As 286,000 is close to 300,000, then this is the true statement.
To know more about light waves, refer
https://brainly.com/question/15033563
#SPJ1
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.
Learn more about Plant Species here:
https://brainly.com/question/23096022
#SPJ4
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.
How does Crispr CAS target specific sites?
When Cas9 cuts DNA, the cell often introduces random mutations when the cell re-attaches the cut ends of the DNA back together.
How is a specific region of the genome targeted by Cas9?This is made up of a brief segment of pre-designed RNA sequence, measuring only 20 bases, embedded in a larger RNA scaffold.The pre-designed sequence "guides" Cas9 to the appropriate region of the genome while the scaffold component binds to DNA.This guarantees that Cas9 enzyme performs a cut at the appropriate location in the DNA.
What function does PAM serve in CRISPR?PAM is a crucial targeting component that separates bacterial self-DNA from non-self DNA, protecting the CRISPR region from becoming targeted by the CRISPR-associated protease and being destroyed.
To know more about DNA visit:
https://brainly.com/question/316480
#SPJ4
What is the functional unit of the kidney? What are the structures of this unit and its specific functions?
Answer:
The functional unit of the kidney is the nephron.
Explanation:
Each kidney consists of millions of nephron which plays a significant role in the filtration and purification of blood. The nephron is divided into two portions, namely, the glomerulus and the renal tubule and helps in the removal of excess waste from the body.
The functional component of the kidney is known as a nephron.
What is a nephron?The kidney's fundamental functioning unit, the nephron, filters blood and eliminates waste products, excess water, electrolytes, and other chemicals. It is essential for controlling blood pressure and hormone synthesis, as well as maintaining the body's fluid and electrolyte balance.
What a nephron's composition and purpose?The Bowman's capsule, proximal tubule, Henle loop, distal tubule, and collecting duct make up this structure. Larger molecules are prohibited from entering the nephron whereas smaller molecules can pass via the Bowman's capsule, which serves as a filter. The proximal tubule reabsorbs glucose and amino acids, and the Henle loop contributes to the development of a sharp ion concentration gradient. The pH balance and electrolyte composition of the blood are controlled by the distal tubule and collecting duct. The nephron controls the fluid, electrolyte, and acid-base balance in addition to filtering waste from the blood.
To know more about nephron, visit:
https://brainly.com/question/12307837
#SPJ4
Help! which role does the enzyme helicase play in dna replication?
A. cuts new dna strands away from old
B. brings in new nitrogenous bases
C. checks for mistakes in replication
D. unwinds the two dna strands
Answer:
D. Unwinds the two DNA strands.
Explanation:
Tell me if I'm wrong pls:)
At one point in history, Florida was completely
Submerged in water. Use evidence to support a claim
about which material (wood, sea-floor sediments, ice)
would be the most useful in studying Florida's fossil
record.
Models are useful in biological research for which of the following reasons?
1. They may suggest experiments that can be performed to refine or test the model.
2. They provide a way to organize how we think about a problem.
3. They can help us see the larger picture by showing how the different components of a complex system fit together.
Biological model's are useful as they 1. They may suggest experiments that can be performed to refine or test the model.
2. They provide a way to organize how we think about a problem.
3. They can help us see the larger picture by showing how the different components of a complex system fit together.
How biological model's useful?A model in biology is a depiction of the structure and operation of a biological system, and it can be concerned with any level of life, from molecules to ecosystems. With the aid of models, we may verify our knowledge of specific systems and, in the case of accurate models, make predictions.
To comprehend systems and processes more fully, scientific models are used. Graphs created from research trials can be used to comprehend the system under study and forecast outcomes for future tests.
For more information on biological model's kindly visit to
https://brainly.com/question/28584322
#SPJ4
In biological research, models can be helpful for (all three)
1. They might recommend experiments that could be run to improve or evaluate the model.
2. They give us a way to arrange our thoughts when considering a challenge.
3. They can assist us in seeing the bigger picture by demonstrating how the various parts of a complicated system work together.
Biological models can be concerned with any level of biology, from molecules to ecosystems, and they depict the structure and operation of a biological system. With the aid of models, we can verify our knowledge of certain systems and, if the models are accurate, make predictions.
What is the importance of biological research?The study of heredity, both cellular and external, has profoundly affected man and given him a better knowledge of all living things, often greatly to his social and economic advantage. The better knowledge of physiology and disease has greatly lengthened man's life and eased his pain.
To know more about Biological research visit:
https://brainly.com/question/27235250
#SPJ4
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.
Learn more about cells:https://brainly.com/question/30046049
#SPJ1
Where does glycolysis take place in the living cell?
Cytoplasm is where glycolysis occurs in living cells. Glycolysis is the required process of breaking down all the glucose to produce energy reqired by the living cell.
What is Glycolysis?
Glycolysis is the metabolic pathway by which glucose is broken down into pyruvate, producing energy in the form of ATP (adenosine triphosphate) and NADH (nicotinamide adenine dinucleotide). It is the first step in cellular respiration, which occurs in the cytoplasm of cells and does not require oxygen.
Glycolysis is a 10-step metabolic process that converts glucose into energy in the form of ATP and NADH. It occurs in the cytoplasm and doesn't require oxygen.
To learn more about Glycolysis, visit: https://brainly.com/question/737320
#SPJ4