Explanation:
Inherited mutations are thought to be a direct cause of only a small fraction of cancers. An acquired mutation is not present in the zygote, but is acquired some time later in life. It occurs in one cell, and then is passed on to any new cells that are the offspring of that cell
Question 5 of 25
An environmental impact statement (EIS) for a new highway would be most
likely to include which of the following?
O A. Potential profits from tolls
B. Possibility of using Superfunds to offset pollution
C. Potential light, noise, air, and water pollution
OD. Possibility of new jobs
SUBMIT
An environmental impact statement (EIS) for a new highway would most likely include Potential light, noise, air, and water pollution. Option C
What does An environmental impact statement (EIS) entail?An environmental impact statement (EIS) focuses on assessing the potential environmental consequences of a proposed project. It would likely include an evaluation of potential light, noise, air, and water pollution resulting from the construction and operation of the new highway.
The EIS is typically required by law for large projects that may have significant impacts on the environment, and it provides decision-makers and the public with information about the potential environmental effects of the proposed project.
The EIS may also include alternatives to the proposed project, as well as measures to mitigate or minimize the potential environmental impacts.
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How is the federal policy of subsidizing certain crops related to nutrition?
a. These grains and soy are mostly fed to animals not leaving enough for humans to eat
b. Subsidizing crops reduces the amount of money available for food assistance programs such as SNAP and WIC
c. The availability of cheap raw materials has led to a food system that leans heavily towards ultra-processed food and meat that is affordable, convenient, and tasty
d. Because wheat, corn, rice, and soy are subsidized, people think those plants are healthier than all the others
The availability of cheap raw materials has led to a food system that leans heavily towards ultra-processed food and meat that is affordable, convenient, and tasty (option c) is the right answer.
Subsidizing certain crops by the federal government, such as wheat, corn, rice, and soy, has played an important role in the modern food system in the United States.
These subsidies for grains and soy tend to create an oversupply of these crops, driving prices down and promoting their use as animal feed and in processed foods. This availability of cheap raw materials has led to a food system that leans heavily towards ultra-processed food and meat that is affordable, convenient, and tasty.
While this strategy has helped make food less expensive and more available for consumers, it has had negative effects on nutrition. The overproduction of these crops contributes to an unhealthy food system that relies heavily on processed foods, which are often high in added sugars, unhealthy fats, and sodium. This can lead to poor nutrition and negative health outcomes such as obesity, type 2 diabetes, and heart disease.
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imagine a transmembrane molecule that lies in the plasma membrane and acts as a receptor for an extracellular signaling molecule. when the ligand-binding domain is inserted into the er during synthesis of this transmembrane molecule, will it lie on the lumen side of the er or the cytoplasm side?
It will be on the lumen side of the ER when a ligand binding domain is incorporated into the ER during production of the transmembrane protein lying in the plasma membrane.
What three purposes serve the plasma membrane?The cell is shielded from its surroundings by the plasma membrane, which also controls cellular movement and sends messages. According to the fluid mosaic model, phospholipids are arranged in a mosaic to form the plasma membrane.
Where does the plasma membrane reside?The outer layer of a live cell, also known as the plasma membrane, encloses the cytoplasm and nucleus. It is a membrane with selective permeation. A cell wall exists outside of the cell membrane in bacteria and plant cells. Animal cells have cell walls that contain the cell membrane.
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Studies of fat cells and thyroid cells show that fat cells have fewer mitochondria than thyroid cells. A biologist would most likely infer that fat tissue does not require energy
requires less energy than thyroid tissue
has energy requirements equal to those of thyroid tissue
requires more energy than thyroid tissue
Answer:
requires less energy than thyroid tissue
Explanation:
Thyroid tissue's energy requirement is more than fat tissue. option D is the correct answer.
What is the function of thyroid cells?The thyroid plays an important role in regulating the body's metabolism. The hormones it secretes help govern many functions of the body like how the body produces heat, consumes oxygen, and uses energy.
Virtually every tissue in the body is affected or regulated by thyroid hormone. Think where mitochondria are found in the greatest numbers - they are found (for example) in liver cells, kidney cells, muscle cells, etc. These tissues carry out a lot of work and thus require lots of energy. Fat is a storage product that sits there until required but the thyroid does lots of work involved in metabolism and therefore requires plenty of energy.
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Which is a part of the axial skeleton?
Answer:
The Skull
Explanation:
Correct on Edge 2022
when you wake up in the middle of the night to a growling sound outside of your tent, your adrenal medulla secretes epinephrine into your bloodstream. how do your liver cells respond to epinephrine
Upon detecting epinephrine, the liver cells, also known as hepatocytes, respond by rapidly breaking down glycogen, a stored form of glucose, through a process called glycogenolysis.
This process releases glucose into your bloodstream, supplying your body with a quick source of energy. This increase in blood glucose levels is essential for providing your muscles and brain with the energy needed to react promptly to the potential danger.
Furthermore, epinephrine also stimulates other metabolic processes that help your body cope with stress. These include increased heart rate, blood flow redirection to essential organs, and heightened alertness. Overall, the response of your liver cells to epinephrine plays a critical role in your body's ability to quickly adapt to threatening situations.
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Parelaphostrongylus tenuis is a parasitic brain worm that infects members of the Cervidae family, such as deer and moose. The worm's most common host is the white-tailed deer which lives in
pulation density, climate and an individual's resistance to the parasite. Most deer populations have evolved a resistance
to the fatal effects of the worm but still carry the parasite. As Earth's c
quently in mouse populations. How will the moose populations be impacted by these changes?
Moose populations would decrease as the moose emigrate to safer habitats
Moose populations would increase since the moose and deer can breed creating resistant moose.
Moose populations would decrease as the worm is a biotic factor that will limit the growth of their population
Moose populations would increase as weak moose are killed allowing stronger moose to give birth or immigrate into the area.
Answer:
Moose populations would increase as weak moose are killed allowing stronger moose to give birth or immigrate into the area.
Explanation is that I believe this is the right answer
Which of the following explains how fault is formed?
a. Earthquakes shake the rocks to slide horizontally, vertically, or sideward.
b. Gravity pulls on the crust to slide up, down or past each other.
c. Different forces pushing or pulling on the crust causes rocks to slide horizontally, vertically, or sideward.
d. Same force pushing or pulling on the crust causes rocks to slide horizontally, vertically, or sideward.
Answer:
a. Earthquakes shake the rocks to slide horizontally, vertically, or side-ward.
Explanation:
The correct answer is - a.Earthquakes shake the rocks to slide horizontally, vertically, or side-ward.
Reason -
A fault is a fracture or zone of fractures between two blocks of rock.
Faults allow the blocks to move relative to each other. This movement may occur rapidly, in the form of an earthquake - or may occur slowly, in the form of creep.
During an earthquake, the rock on one side of the fault suddenly slips with respect to the other.
The fault surface can be horizontal or vertical or some arbitrary angle in between.
Using the strand of mRNA below along with either of the codon charts,( place the amino acids in the correct order .)PheArgAsnThrMetGluStopTyrLysSer
Answer: Met - Glu - Tyr - Asn - Thr - Lys - Phe - Arg - Ser - Stop
Explanation:
mRNA: AUG GAA UAC AAU ACU AAG UUC CGU AGU UAA
Firstly, each codon is formed by three nucleotides, that codify for an amino acid.
In the chart of the left, the first nucleotide is represented on the left column, the second is represented by the row on the top, and the third nucleotide is represented by the column on the right. In the intersection of these three, is the amino acid corresponding to the nucleotide triplet.
The right chart, has to be followed from the center to the external part, so the first circle, that is divided in four, represents the first nucleotide, while the amino acid is located in the most external part of the chart.
What large storage container for water only found in plant cells?
The large storage container for water only found in plant cells is called a "central vacuole." The central vacuole is a membrane-bound organelle that plays a critical role in maintaining the plant cell's structure and regulating its internal environment by storing water, nutrients, and waste products.
Within plant cells, there is a large vacuole called the central vacuole. A cell's vacuole is a spherical filled with liquid and molecules. In a plant cell, the central vacuole stores water and regulates turgor pressure.
Vacuoles are typically located in the central area of a cell. They vary in size depending on the type of cell. Plant cell vacuoles are typically very large, as they serve to store large amounts of water for the plant cell. This large central vacuole also helps the plant maintain its firm shape.
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The parasympathetic system is a branch of which nervous system?
Answer:
Autonomic nervous system
Explanation:
Why is it more likely that a sea cave becomes a sea arch before becoming a sea stack?
Answer:
Based on my research, I'd say it becomes a Sea arch before becoming a Sea stack due to the breaking waves erode, or wear away, the rock at sea level bit by bit, forming arches. Softer rock falls away more quickly than harder rock.
Explanation:
A sea stack is a pillar of rock that is cut off from the headland or cliff. When the waves erode the base of the sea arch, they widen it. Eventually, the roof is unable to support itself and it collapses, the former tip of the headland cut off as a sea stack.
Do you recall any vertebrates with external reproductive organs on their dorsal surface? What advantages or
disadvantages would this provide?
Answer:
NO, I do not recall any vertebrates with external reproductive organs on their dorsal surface.
Explanation:
Usually the urogenital systems in vertebrate includes a combination of reproductive and excretory tissues. And it is a very common feature in vertebrates.
Disadvantages:
Urine would flow over the body surface if the external reproductive organs on their dorsal surface.They are more prone to be damaged by the environment. as the ventral surface provides more protection.Advantage:
Higher coverage: Posterior placement provides this advantage due to back to back mating.
Which equipment is best to hold and to measure liquids?
A. flask and graduated cylinder
B. scale and ruler
C. caliper and thermometer
D. stopwatch and beaker
Flask and graduated cylinder are the equipment that is best to hold and measure liquids, therefore the correct answer is option A.
What is the matter?Anything which has mass and occupies spaces is known as matter, mainly there are four states of matter solid liquid gases, and plasma.
These different states of matter have different characteristics according to which they vary their volume and shape.
The liquid state is the intermediate state of the matter in which molecules are more loosely bonded than the molecules of the solid state but more close among themselves as compared to the gaseous state, the liquid is the state of matter which have a fixed volume but does not have a fixed shape it does take the shape of container on which it is kept at.
The equipment that is best to hold and measure liquids are flask and graduated cylinder, therefore the correct option is A.
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people who have come back from being legally declared dead. what was your experience
my friend told me that one his friend uncles was in a car crash not in a bad one but it did send his uncle flying it hit his head and there was alot of blood people thought he was dead but after like a few hours in the doctor he just opened his eyes but still couldnt move
All of the following are protective factors of the skin and its secretions EXCEPT A) keratin. B) tightly packed cells. C) lysozyme production.
All of the following are protective factors of the skin and its secretions EXCEPT pyocyanin production.
The Gram negative bacterium Pseudomonas aeruginosa produces and secretes a number of toxic compounds, including pyrocyanin (PCN). Pyocyanin is a blue secondary metabolite that turns red below pH 4.9 and has the ability to oxidize and reduce other molecules, killing microbes competing with P. The only gram-negative bacillus capable of producing the water-soluble pigment pyocyanin is Pseudomonas aeruginosa.
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The students view a cell with very few lysosomes. How will this most likely affect the cell's ability to maintain homeostasis?.
Few lysosomes may limit the amount of waste removal capabilities of a cell.
What are the composition and purposes of lysosomes?A lysosome is a membrane-bound organelle of a cell that contains digesting enzymes. Lysosomes are involved in several biological processes. They take apart excess or damaged cell parts. They might be used to get rid of invasive viruses and bacteria. For the regulated intracellular breakdown of macromolecules, lysosomes containing hydrolytic enzymes are utilized. They comprise roughly 40 different kinds of hydrolytic enzymes, including as lipases, phospholipases, glycosidases, phosphatases, sulfatases, proteases, and nucleases.
What kind of acid is found in lysosomes?In lysosomes, there are several hydrolytic enzymes called acid hydrolases that break down macromolecules such nucleic acids, proteins, and polysaccharides.
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PLEASE HELP BRAINLIEST PLUS 20 POINTS NEEDED ASAP
Do you think that Biosphere 2 was a success or a failure? Why? Support your answer with specific information from the video and the websites.
in the second part of the electron transport chain in the light reactions, electrons from photosystem i reduce nadp to form___, which is an electron carrier.
In the second part of the electron transport chain in the light reactions, electrons from the photosystem reduce NADP to form NADPH, which is an electron carrier.
The electron transport chain (ETC) is a series of proteins and molecules found in the inner membrane of the mitochondria or the thylakoid membrane of chloroplasts in eukaryotic cells, and in the plasma membrane of prokaryotes. It plays a crucial role in the production of ATP, the main energy currency of the cell.
During oxidative phosphorylation in mitochondria or photophosphorylation in chloroplasts, the ETC transfers electrons from NADH or FADH2 to a series of electron carriers, including cytochromes and iron-sulfur proteins. As the electrons are passed from one carrier to the next, some of the energy is used to pump protons (H+) across the membrane, creating an electrochemical gradient. This gradient is then used to generate ATP through the process of chemiosmosis, as protons flow back across the membrane through ATP synthase.
The final electron acceptor in the ETC is oxygen, which is reduced to water in mitochondria, and the electrons ultimately come from the breakdown of glucose during cellular respiration. In chloroplasts, the ETC is responsible for generating ATP and NADPH during the light reactions of photosynthesis, and the electrons ultimately come from the oxidation of water.
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hy do we always need to be sure the antibody used for detecting a pathogen is from another animal species? for example why can we not have a dog anti-dog antibody
We need to be sure that the antibody used for detecting a pathogen is from another animal species because using a dog anti-dog antibody, for instance, would not be specific and effective in binding to the pathogen's antigens.
Antibodies are proteins produced by the immune system in response to the presence of a foreign substance, such as a pathogen. These foreign substances possess specific structures called antigens, which the antibody recognizes and binds to, neutralizing or marking them for destruction.
When developing diagnostic tools or therapies, scientists often use antibodies from one species to target antigens from another species. This is because antibodies from the same species as the target antigens may not recognize them as foreign, resulting in low affinity and specificity for the target. For example, if we were to use a dog anti-dog antibody, the antibody may not effectively bind to the dog pathogen's antigens, as the antibody may not recognize them as foreign.
In contrast, using an antibody from another species, such as a mouse, would provide a higher level of specificity and affinity for the dog pathogen's antigens, as the mouse antibody would be more likely to recognize these structures as foreign, enabling more effective binding and detection.
In summary, we need to use antibodies from other animal species to ensure specificity and effectiveness in detecting and targeting pathogens' antigens in the host species.
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Look at the photo. Explain how it shows both an individual and a community.
Answer:
The individual would be the caribou. The community would be all the interacting groups of species in the same location
Hope this helps!
According to the picture given below, the Caribou is an individual that is living in a particular geographical location, while all other groups of individuals belonging to different species in that area represent a community.
What is Community?A Community may be defined as a group of individuals belonging to different species living in the same area at a given time.
The individual is the unit of the population, while the population is the unit of evolution. This form of evolution is significantly required in order to construct a community where the different groups of individuals of different species are gathered in such a way that one depends on another.
Therefore, according to the picture given below, the Caribou is an individual that is living in a particular geographical location, while all other groups of individuals belonging to different species in that area represent a community.
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why is it essential for a eukaryotic cell to compartmentalize its functions? a. to keep charged molecules apart b. to selectively modify, transport and degrade materials c. to prevent larger molecules from absorbing smaller ones
To increase the efficiency of many subcellular processes it is essential for a eukaryotic cell to compartmentalize its functions. Therefore, option D is correct.
What are eukaryotic cells?Any cell or creature with a distinct nucleus is said to be a eukaryote. The nucleus of a eukaryotic cell, which houses the well-defined chromosomes (bodies holding the genetic material), is surrounded by a nuclear membrane.
Thus, it is essential for a eukaryotic cell to compartmentalize its functions to increase the efficiency of many subcellular processes. Therefore, option D is correct.
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Your question is incomplete, most probably the full question is this:
Why is it essential for a eukaryotic cell to compartmentalize its functions?
a. to keep charged molecules apart
b. to selectively modify, transport and degrade materials
c. to prevent larger molecules from absorbing smaller ones
d.To increase the efficiency of many subcellular processes
List the six characteristics of all living.
Answer:
1.)Responds to enviorment
2.)Produce offspring
3.)Grows
4.)Maintains homeostasis
5.)Contains cells
6.)Has complex chemistry
What part of the plant cell is this??
Cancer cells can be characterized as ""generic"" cells that perform no specialized body function. Thus cancer cells lack ________. a. differentiation b. reproduction c. responsiveness d. both reproduction and responsiveness
Cancer cells can be characterized as ""generic"" cells that perform no specialized body function, thus cancer cells lack differentiation and is therefore denoted as option A.
What is Differentiation?This a term which is referred to as the process in which the cell grows and becomes specialized which depicts that it is now able to do some special body function. Examples include red blood cells which are able to distribute oxygen and nutrients to other parts pof the body.
In this scenario, we were told that cancer cells aren't able to perform specialized body function which depicts differentiation and is therefore the reason why it was chosen as the correct choice.
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If you were mapping out a recessive sex-linked trait, which of the following genotypes would have the certain trait in their phenotype?
a) X^RX^R
b) X^RY
c) X^rY
d) X^RX^r
La répartition verticale des plantes
Answer:
Vertical distribution of plants
Select all inheritance patterns in which 50% of the functional protein is sufficient to produce a wild-type phenotype:1) Simple Mendelian dominant alleles2) An X-linked dominant allele in a heterozygous female3) Haploinsufficient genes4) Incomplete dominance
The inheritance patterns of haploinsufficient genes and X-linked dominant alleles are those in which 50% of the functional protein is sufficient to produce a phenotype that resembles that of a wild-type person.
Genes with haploinsufficient function With just one functional allele, these genes enable the development of a wild-type phenotype. This is true because only one functioning allele is needed to produce an abundance of functional proteins that can perform all of the predicted cellular functions for the protein.
In this inheritance pattern, the wild-type phenotype of the heterozygous female is caused by the presence of a dominant allele on the X chromosome. Given that females have two X chromosomes, it is sufficient for one functioning allele on one of them to produce enough functional protein to produce a wild-type phenotype.
Unlike Simple Mendelian dominant alleles and incomplete dominance, which both functional copies of the allele must exist for a phenotype to resemble the wild type, these inheritance patterns are not Simple Mendelian dominant alleles or incomplete dominance.
The dominant phenotype will be present in an individual with a single dominant allele in a straightforward Mendelian dominant allele. When there is partial dominance, neither allele is completely dominant, the phenotypes of the two alleles are merged.
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A scientist at a drug company publishes a report. In the report, the scientist explains that his company's brand of cholesterol medicine (brand X) should be chosen over other brands because it is the best at lowering cholesterol levels, Which of the following provides evidence for this explanation?
OA. Scientific experiments have shown that brand X has far fewer side effects than all of the other brands of cholesterol medicine
ОВ. Human subjects' cholesterol levels were lowered more by brand X than by the other brands in several independent, non- biased experiments.
OC In the US market, 64% of all cholesterol medicine purchased last year was brand X
OD The scientist's company has spent more money advertising brand X than other companies have spent advertising their brands.
Option B provides evidence for the explanation that Brand X should be chosen over other brands because it is the best at lowering cholesterol levels.
Option B states that human subjects' cholesterol levels were lowered more by Brand X than by the other brands in several independent, non-biased experiments. This information directly supports the claim that Brand X is more effective at lowering cholesterol levels compared to other brands, as it is based on unbiased experimental data.
Based on the provided options, the evidence that supports the scientist's explanation that Brand X is the best at lowering cholesterol levels is found in Option B, which refers to independent, non-biased experiments demonstrating the effectiveness of Brand X in comparison to other brands.
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(50 points)
Select the correct locations in the images.
Among pea plants, we see more peas with smooth pods than with constricted pods. If a plant with constricted pods is mated with a plant with smooth pods, the offspring have smooth pods. When the offspring mature, and two of them are mated, they have a 25 percent chance of producing offspring with constricted pods. Identify the offspring with (h o m o z y g o u s) alleles for the smooth pod trait.
(There is only one answer its not SS)
Answer:
Ss
Explanation:
Answer:
SS (F2 Generation)
Explanation:
I did the test and got 100%. Hope this helps!