Answer:
B
Explanation:
The closer together that particular genes are to each other, the less likely that they will separate during crossing over and the more likely that they are inherited together by offspring – this is a test of linkage of genes. Genes on separate chromosomes are more likely to cross over than genes on the same chromosome.
11. What's a recharge area?
O A. The part of an aquifer where groundwater meets a lake or stream
O B. The part of an aquifer where surface water reaches the water table
O C. The part of an aquifer that's located between two aquicludes
O D. The part of an aquifer that's located at a lower elevation
Answer:
B. The part of an aquifer where the surface water reaches the water table
Explanation:
The aquifers constantly lose water, both in natural way, and because of the human activities, but they also get more water. For the balance to be kept, and the aquifer to be able to exist and dry out, it has to receive water, at least as the amount it is losing. This happens at the recharge area. The recharge area is the area where the surface water is coming in contact with the aquifer. The surface water is providing the aquifer with new water reserves, and it comes from the rainfall, runoff, or maybe the rivers and streams. The water that evaporates, or is extracted, is replenished in this manner, so the aquifer has constant level of water reserves, except if there isn't dramatic changes in the climate, or the extraction is bigger than the replenishing.
Answer:
Option "[tex]B[/tex]" is the correct answer for this question.
Explanation:
A recharge area is the part of an aquifer where surface water reaches the water table
What is the function of the somatic nervous system?
connects the brain and the spinal cord to the rest of the body
carry signals to the muscles and glands
includes all nerves controlling the muscular system and external sensory receptors
controls internal organs like the heart and bladder
The function of somatic nervous system is to connect the brain and the spinal cord to the rest of the body.
Option A
Explanation:
The "Somatic nervous system" is division of "peripheral nervous system". Somatic nervous system has two categories of neurons which differ in their mode of impulse transmission these are afferent neurons that carries the signal from sensory receptors of the body to the central nervous system (CNS) and efferent neurons that carries the nerve impulses from the CNS to the other parts of body which have voluntary muscles hence forming a reflex arc. Afferent neurons (sensory neurons) and efferent neurons (motor neurons) are only involved in controlling the voluntary muscles.
Which statement is NOT true about science?
a Science approaches data in a subjective manner.
b Science attempts to avoid prejudice in making judgments.
c Science is concerned about understanding the natural world.
Answer:
Science approaches data in a subjective manner....
Answer:
c
Explanation:
In the Northern Hemisphere, the Coriolis effect makes winds _____.
A. blow to the west
B. bend to the right of their motion
C. bend to the left of their motion
D. blow to the east
Answer:
Option (B)
Explanation:
The Coriolis force is the force that is generated due to the rotation of the earth. It affects the atmospheric wind and ocean currents that blow over the earth's surface. It deflects the wind and ocean currents towards the right from its direction of motion. It also plays an important role in global weather patterns. The Coriolis force is maximum at the poles and is absent at the equator.
In the northern hemisphere, it forces the object to bend towards the right side, and in the southern hemisphere, it forces the object to bend towards the left.
Hence, the correct answer is option (B).
Answer:B
Explanation:
What is the rock cycle?
Answer:
The continuous process by which rocks change form.
Explanation:
This is because whenever the rock is changing from igneous, to sedimentary, to metamorphic, the rocks are always changing when subjected to extreme heat and pressure geologically. This causes the rocks to change form and cause the trigger for many chemical reactions to then occur.
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The rock cycle is the continuous process by which rocks change form.
What is the rock cycle?The rock cycle is a series of processes that create and transform the types of rocks in Earth’s crust.There are three main types of rocks: sedimentary, igneous, and metamorphic. Each of these rocks is formed by physical changes—such as melting, cooling, eroding, compacting, or deforming—that are part of the rock cycle.Hence, the rock cycle is the continuous process by which rocks change form.
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Drag each image to the correct location on the chart.
Sort the images based on whether there’s a force of attraction or repulsion between the magnets shown.
Answer:
The picture
Explanation:
Answer: i'm working on it
Explanation:
what is the term for the two sets of chromatids formed in the parent cell A.haploid
B.Diploid
C.Gamete
D.Tetrad
Answer:
TetradExplanation:
Tetrad is the term for the two sets of chromatids formed in the parent cell. Thus, the correct option is D.
What are chromatids?Chromatids are refers to as which allow cells to store two copies of their information in preparation for cell division. This is important to establish that daughter cells are healthy and fully functional and carrying a full complement of the parent cells DNA.
Chromatid permits cells to store two copies of their information in formation for cell division.
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how much of haiti's forests have been cut down ?
a. 1%
B25%
c.50%
d.98%
Answer:
98%
Explanation:
technically it is 99% but seeing as that is not an option it must be 98%
Answer:
D - 98
Explanation:
Which symbol is used to label a male that expresses a sex-linked disorder on a pedigree?
Answer:
black solid colored square box
Explanation:
A sex-linked disorder of male on a pedigree is expressed by a black solid colored square box.
While a male that is just the carrier of sex-linked disorder is represented by by a square box whose half part is solid black in color while the other part is colorless.
A colorless square box in a pedigree signifies a male that is neither affected by any trait associated with sex linked disorder nor even is a carrier of any trait/disorder.
On a pedigree, a male that expresses a sex-linked disorder is labeled with a shaded square. The shading is used to indicate that the individual has the disorder or is affected by it. This is because sex-linked disorders, such as hemophilia or color blindness, are caused by mutations on the X chromosome, and males only have one X chromosome.
What is a sex-linked disorder?A sex-linked disorder is a genetic disorder that is caused by an abnormality on the sex chromosomes, which are the X and Y chromosomes that determine an individual's sex.
Sex-linked disorders are typically caused by mutations on the X chromosome, as the Y chromosome is smaller and carries fewer genes. Because females have two X chromosomes and males have one X and one Y chromosome, sex-linked disorders are usually more common in males.
Therefore, if a male inherits an X chromosome with a mutated gene, he will express the disorder, as there is no second X chromosome to compensate for the mutation.
Females, on the other hand, have two X chromosomes, and the presence of a mutated gene on one X chromosome can often be compensated for by a normal gene on the other X chromosome. Therefore, on a pedigree, females who are carriers of a sex-linked disorder are labeled with a shaded circle.
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which factor that affects biodiversity?
Habitat change, climate change, invasive species, overexploitation, and pollution are the factors that affects biodiversity.
What are the factors affecting the biodiversity?
The key factors affecting biodiversity are as follows:
PollutionClimate changeHabitat lossNatural disastersDamsHabitat moderationPollutionSustainable farmingWhat are the four factors of biodiversity?The four major components of biodiversity are species diversity ecological diversity genetic diversity and functional diversity.
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Climate, topography, and geological age contribute to higher biodiversity in tropical regions compared to temperate and polar regions.
The factor that affects biodiversity and explains why temperate and polar regions have less biodiversity than tropical regions is linked to climate, topography, and geological age. Tropical regions are more diverse due to the complexity of environments they provide, which promotes genetic isolation and speciation. Other significant factors influencing biodiversity include habitat destruction, climate change, pollution, invasive species, and over-harvesting.
Climate change is both a cause and a consequence of biodiversity loss, affecting genetic, species, and ecosystem levels. This change can lead to alterations in hydrological cycles, affecting water sources, and amplify land degradation. Factors like geological age and complexity offer environmental variation that, given time, allow for opportunities in local adaptation and speciation.
Dinoflagellates can perform photosynthesis and provide energy for themselves and for the coral that they live near. The coral provide protection to the dinoflagellates. This is an example of a
A. parasitic relationship.
B. commensalistic relationship.
C. mutualistic relationship.
D. dependent relationship.
The given statement is the example of a Mutualistic relationship.
Answer: Option C
Explanation:
The symbiotic relationship existing among the living organism can be classified as three types namely Mutualism, Parasitism, and commensalism. In mutualism, both the organism in the relationships is mutually benefited. In case of commensalism, one of the partners gains whereas the other remains in dormant state. In parasitism one organism is gained whereas the other organism is harmed.
In the condition given in the question as the Dinoflagellates and coral are helping each other it is considered as Mutualistic relationship.
During convection, _________, less dense
fluid rises and ________, denser fluid sinks.
During convection, warmer, less dense fluid rises, and colder denser fluid sinks.
What is convection?Convection is the one mode of transfer for heat. There are three modes of transfer of heat such as conduction, convection, and radiation.
Convection is the movement of a fluid (liquid or gas) across regions of varying temperatures in order to transfer heat. The process of convection involves the movement of a heated fluid, such as air or water, in order to transfer heat.
Fluid that is warmer and less dense rises, whereas fluid that is colder and more dense sinks.
Therefore, During convection, warmer, less dense fluid rises, and colder denser fluid sinks.
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Which statement below accurately describes the process of evaporative cooling?
A. Water condenses on the skin and absorbs heat from the body
B. Water on the skin evaporates into the air, pulling heat from the body
C. Skin cells absorb water into the body, which absorbs heat and cool the cells
D. Water on the skin evaporates into the air, pulling heat out of the air around the body
Final answer:
The process of evaporative cooling is best described by water on the skin evaporating into the air and pulling heat from the body. This cooling effect occurs as the energy required for the water to evaporate draws heat from the skin, leaving the remaining liquid cooler. So the correct option is B.
Explanation:
The statement that accurately describes the process of evaporative cooling is B: Water on the skin evaporates into the air, pulling heat from the body. This process occurs because the evaporation of water requires energy in the form of heat. When the water molecules on the skin gain enough kinetic energy to overcome intermolecular forces, they transition from a liquid to a gas state. In doing so, these molecules draw this energy from the skin, resulting in a cooling effect. Furthermore, the rate of sweat evaporation increases on hot, dry days, while high humidity can reduce this rate, making it harder for the body to cool down effectively.
During this process, the remaining liquid perspiration on the skin has a lower average kinetic energy, leading to a cooler feeling on the skin. While options A, C, and D mention various interactions between water and the body or the surrounding air, they do not accurately describe the phenomenon of evaporative cooling where body heat is used to convert liquid sweat into vapor, which cools the body down.
Final answer:
The correct statement on evaporative cooling is B, where water evaporating from the skin absorbs heat from the body, leading to cooling. The evaporative process is more efficient in lower humidity, while higher humidity slows down this cooling effect.
Explanation:
The statement that accurately describes the process of evaporative cooling is: B. Water on the skin evaporates into the air, pulling heat from the body.
Evaporative cooling occurs when water molecules on the skin or other surfaces gain enough kinetic energy to overcome intermolecular forces and transition from a liquid to a gaseous state. This process requires energy, which is absorbed from the surroundings – in this case, from the body. As a result, the temperature of the remaining liquid on the skin is lowered. This is because the molecules with higher kinetic energy are the ones that evaporate, leaving behind those with less energy, which corresponds to a lower temperature.
In scenarios where the air is less humid, the rate of evaporation is higher due to lower concentration of water vapor in the atmosphere. This leads to more effective cooling of the skin because more sweat can evaporate, taking away additional heat from the body. However, on humid days, the presence of more water in the atmosphere means less sweat can evaporate, which reduces the evaporative cooling effect.
Helpppppppppppppppppppppppppppp!!!!!!!
Answer:
Colloid - D
Emulsions - C
Solution - B
Homogeneous - A
Correct me if I'm wrong.
Which data table bests describes the sun?
Answer:
BExplanation:
The Sun is a star, and stars are composed mostly of hydrogen and helium gas. The Sun's mass is 1.989 × 10³⁰kg. Option D is correct.
The Sun is a star, and stars are formed from clouds of gas and dust. The Sun is a yellow dwarf star. These clouds are mostly made up of hydrogen and helium gas. When the cloud collapses under its own gravity, the hydrogen and helium gas begin to fuse together, releasing a tremendous amount of energy. This energy is what powers the star.
The Sun's mass is 1.989 × 10³⁰ kg. This is a very large mass, and it is what allows the Sun to maintain its fusion reaction. The Sun's mass is also what gives the Sun its gravity, which is what keeps the planets in orbit around it. The Sun is about 4.5 billion years old. The Sun's surface temperature is about 5,778 K.
The other options are incorrect.
Option A is incorrect because the Sun is not composed mostly of frozen nitrogen.Option B is incorrect because the Sun does not have a central iron core surrounded by rock, similar to Earth.Option C is incorrect because the Sun's mass is not 258.9 x 10¹⁸ kg.To know more about the Sun, here
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Sickle-cell anemia is an example of codominance. What implications does this have for people with one or two copies of the sickle-cell gene?
A. People with two copies of the mutated gene have healthy red blood cells. People with one copy of the mutated gene don't have the disease but are carriers of the disease.
B. People with two copies of the mutated gene have sickle-cell anemia. People with one copy of the mutated gene have healthy red blood cells.
C. People with two copies of the mutated gene have sickle-cell anemia. People with one copy of the mutated gene have both healthy and misshapen red blood cells and are carriers of the disease.
D. People with two copies of the mutated gene are carriers of the disease. People with one copy of the mutated gene don't have the disease.
Answer:
The correct answer is C
Explanation:
Codominance means that the result of two different genes will give separated characteristics of both. For example, if an animal has a gene of red skin and another gene of white skin, it will have red in some parts of the body and white skin in other parts. It can be confused with incomplete dominance, which combines the characteristics of the genes, in these case the skin would be pink, the combination of white and red. People who have one gene of it are carriers of the disease of course, because it can be passed to their sons.
People with two copies of the sickle-cell gene have sickle-cell anemia, while individuals with one copy are carriers and generally healthy without the disease symptoms but can pass the trait onto their offspring, option B is correct.
Sickle-cell anemia is an example of codominance and autosomal recessive inheritance. When individuals have two copies of the mutated gene, they have sickle-cell anemia, characterized by red blood cells that can become misshapen, or 'sickled,' under certain conditions. This causes serious health complications. For those with only one copy of the mutated gene (heterozygous), they display what is known as 'sickle cell trait.' These individuals generally do not suffer from the symptoms of sickle-cell anemia and are often healthy, but they are carriers of the disease. Their red blood cells may sickle under extreme conditions, but typically, they have a mix of normal and abnormal hemoglobin. As carriers, they have the potential to pass the mutated gene to their offspring.
Hormones are chemical molecules produced by endocrine glands. One such endocrine gland is the thyroid gland, which synthesizes the thyroid hormone, which in turn affects the heart muscles. Which two statements describe the probable reason for the function of the hormone?
The cells in the heart have specific receptors that allow for the intake of hormones.
The heart and the endocrine glands have the exact same types of cells.
All cells make the same types of hormones.
Thyroid hormones show their effect on the heart by means of specialized cells.
Thyroid cells and cardiac cells have different DNA.
The cells in the heart have specific receptors that allow for the intake of hormones and Thyroid hormones show their effect on the heart by means of specialized cells are statement, that describe the probable reason for the function of the hormone. Thus option A and D are correct.
What is hormone?Hormones are signaling molecules which are chemical substances, that work as a messenger in the body of multicellular organisms. For growth of multicellular organisms, including, plants, animals, and fungi hormones play crucial role.
Vertebrates consist of endocrine signaling system, including specialized organ called endocrine gland which secret hormone.
α-type receptors of thyroid hormones are widely shown in cardiac cells and thyroid hormones show their effect on the heart by means of specialized cells called T3 cells.
Therefore option A and D are correct.
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Which characteristics describe a spiral galaxy?
Answer:
Spiral galaxies are named after their morphology because they have a clear spiral structure around their nucleus when viewed perpendicular to their plane. In censuses they appear as the most common typology.
The spiral galaxies have young and old stars, suggesting that they did not form from another older galaxy or from an ancient clash between two galaxies. In the nucleus there is a predominance of older stars and in the arms there is a greater activity of star formation. In this way, the nuclei of the spiral galaxies have a more orange hue and the arms a more blue hue.
Spiral galaxies have diameters ranging from 20,000 light years to over 100,000 light years. Its masses are estimated to range from 10 billion to 10 trillion times the mass of the Sun. The Milky Way, where the solar system is located, is a large and massive spiral galaxy.
Dan drew a diagram to compare the effects of human-induced environmental changes on organisms and species.
Which label belongs in the area marked X?
A- Impact on growth and development
B- Extinction
C- Change in competition
D- Loss of habitat
Answer:
its A- Impact on growth and development
Explanation:
edge 2023
Fungi can act as decomposers in the environment. Why is this important?
Fungi can act as decomposers in the environment. The importance is degradation or breakdown of materials in wastes and dead organisms to create nutrients for the soil.
Further Explanation:DecomposersDecomposers are heterotrophic organisms which get their nutrition by breaking down remains of dead plants and animals. Examples of decomposers include Fungi, bacteria, snails, etc.DecompositionDecomposition is the process of breaking down the dead remains of plants and animals and wastes to generate nutrients for the soil.It plays an important role in an ecosystem. Importance of decomposition in an ecosystemIt helps in recycling of the nutrients such as carbon and nitrogen in an ecosystem.Dead organic material is broken down into water, minerals, carbon dioxide and other chemicals that can be consumed by plants. Nutrients are returned to the soil from where plants can reuse the same.Therefore, nutrients obtained from the dead organisms and wastes are recycled back into the soil to be used by producers.In addition, they help in removing or cleaning the dead matter and waste material from the ecosystem.Other roles of decomposers in an ecosystem include, nitrogen fixation, nitrogen and carbon recycling and maintenance of the ecosystem by cleaning up dead material through decomposing it and recycling nutrients into the soil.Keywords: Decomposers,decomposition, importance of decomposition to an ecosystem.
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Subject: Biology
Topic: Ecology
Sub-topic: Decomposers
while washing her hair olivia noticed that she was losing a lot of hair she visited a clinic and the physician reassured her that her hair would grow back how do you think olivias hair will grow back
Olivia's hair will grow back following the natural hair growth cycle and proper scalp and hair care.
When Olivia noticed she was losing hair while washing it, the primary concern could be related to hair health and scalp conditions. The process through which Olivia's hair will grow back involves the natural cycle of hair growth, which includes the phases of anagen (growth), catagen (transition), and telogen (resting), before the hair sheds and the cycle restarts. Hair loss can be normal as part of this cycle, but excessive loss might indicate an underlying issue.
Proper hair care practices are essential for maintaining healthy hair growth.
20. In humans, freckles are dominant to no freckles. Trey has no freckles and his wife Anna Grace has
freckles, but her dad doesn't. They want to know what percentage of their kids would look like Trey.
Show a Punnett Square to support your answer.
Their Punnett Square is as follows: Since Trey has no freckles and Anna Grace has freckles, their children have a 50% chance of having freckles and a 50% chance of not having freckles.
| F | f |
|---|---|---|
| f | ff | Ff |
| f | ff | Ff |
Since Trey has no freckles, we know that he has the recessive genotype (ff). Anna Grace has freckles, but her dad doesn't, which means that she must be heterozygous for the trait (Ff).
To build a Punnett square to represent the possible genotypes of their offspring, we write Trey's genotype (ff) across the top of the square and Anna Grace's genotype (Ff) down the left side. Then, we fill in the boxes with the possible combinations of alleles from each parent:
Trey (ff) Anna Grace (Ff)
ff Ff
ff Ff
As you can see, there is a 50% chance that Trey and Anna Grace will have a child with freckles (Ff) and a 50% chance that they will have a child without freckles (ff).
This means that 50% of their children will look like Trey and 50% of their children will look like Anna Grace.
Here is an example of a Punnett square for this cross:
Trey (ff) Anna Grace (Ff)
ff Ff
ff Ff
In this example, the first child would have freckles (Ff) and the second child would not have freckles (ff).
However, it is important to remember that each child has a 50% chance of having either genotype, regardless of the order in which they are born.
Conclusion
In conclusion, Trey and Anna Grace have a 50% chance of having a child who looks like Trey (ff).
This is because Anna Grace is heterozygous for the freckle trait (Ff), and each child has a 50% chance of inheriting the recessive allele from her.
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Final answer:
Trey and Anna Grace have a 50% chance of having a child without freckles (genotype ff) and a 50% chance of having a child with freckles (genotype Ff). The Punnett square shows the genetic probabilities for each possible genotype. Since freckles are a dominant trait and Anna Grace is heterozygous (Ff), there is an equal chance for offspring to inherit freckles or not.
Explanation:
Understanding Genetics and Freckles
In this scenario, Trey has no freckles (ff) and Anna Grace has freckles. As Anna Grace has freckles (a dominant trait), but her father does not, her genotype must be heterozygous (Ff). When Trey and Anna Grace have children, each child has a 50% chance of inheriting an f allele from Trey and a 50% chance of inheriting an f allele from Anna Grace, resulting in genotype ff (no freckles), or a 50% chance of inheriting an f allele from Trey and F from Anna Grace, resulting in genotype Ff (with freckles).
Using a Punnett square, we can visualize the possible genotypes of their offspring:
F f
f Ff ff
f Ff ff
As shown in the Punnett square, there is a 50% probability (2 out of 4) that a child will have no freckles (genotype ff) and look like Trey.
How did the artificial selection practiced by pigeon breeders influence Darwin's theory of evolution by natural selection?
A.
Darwin concluded that if artificial selection could change a population over time, it could change a population instantly as well.
B.
Darwin concluded that if traits in captive pigeons could be selectively passed on to offspring, the selection of traits could also happen in nature.
C.
Darwin concluded that if breeders could select for certain traits in pigeons, they could also select for certain traits in saddleback tortoises.
D.
Darwin concluded that if pigeons could choose their own traits, then animals in the wild could also choose their own traits.
Answer:
Option B, Darwin concluded that if traits in captive pigeons could be selectively passed on to offspring, the selection of traits could also happen in nature.
Explanation:
Darwin from the study on pigeon concluded that if certain traits with in the pigeons could be transferred/passed on from one generation to another through artificial or selective crossing then the same thing can be achieved through natural selection but the time required for getting the desired results through natural selection would be high.
In other way if artificial selection causes the passing of certain trait in a given population in an instant time period then the same traits can be passed on through natural selection process over a long time period.
Hence, option B is correct.
How does light interact with leaves to begin the process of photosynthesis?
Pigment molecules reflect light energy.
Pigment molecules absorb light energy.
Oxygen molecules absorb light energy.
Oxygen molecules reflect light energy.
Answer:
Pigment molecules absorb light energy.
Explanation:
During photosynthesis, green plants manufacture their food when carbondioxide combines with water in the presence of sunlight. The sunlight posses heat energy which is absorbed by the green pigment in leaves called chlorophyll. Chlorophyll absorbs sunlight which converts the raw materials of photosynthesis into chemical energy products.
The green pigment in leaves helps traps and absorb sunlight which is used to drive the photosynthetic process.
Answer:
Pigment molecules absorb light energy.
Explanation:
gradpoint
what does a seed contain?
Answer:
Seed is a fertilized mature ovule of the flower meant for reproduction. Seeds of angiosperms contains seed coat, embryo and endosperm. A seed also contains embryo and nutritive tissue
Explanation: hope this helps :)
A seed contains an embryo, a food supply known as the endosperm, and a protective outer layer called the seed coat. The embryo is the undeveloped plant, the endosperm provides necessary nutrition, and the seed coat offers protection until conditions are favorable for germination.
A seed contains several essential components that help it give rise to a new plant. The embryo within a seed is a miniature undeveloped plant that has the potential to grow into a new plant under the right conditions. This embryo contains the beginnings of the radicle (which will become the root), the hypocotyl (the stem), and one or two cotyledons (seed leaves).
The endosperm is an important part of the seed that acts as a food store, providing nutrition for the embryo. The type of nutrients in the endosperm can include proteins, carbohydrates, and fats, allowing the embryo to sustain itself until it is capable of producing food through photosynthesis.
Finally, the seed coat, also known as the testa, is the outer layer of the seed that offers protection. It keeps the embryo safe from environmental threats like diseases and insects and prevents water from entering the seed prematurely, which would start the germination process before the optimal conditions are met.
The graph shows how much money the South Dakota livestock industry earns annually. According to the graph, which industry would experience the greatest financial impact from a loss of pastureland
Answer:
C. Beef
Explanation:
Why would a drug that damages capsids help treat a viral infection?
A. Capsids prevent the lytic cycle from beginning.
B. Transduction requires a capsid.
C. Viruses use capsids to increase genetic variation.
D. Capsids provide protection for viruses.
A drug that damages capsids help treat a viral infection because capsids provide protection for viruses.
What is a Capsid?Thi is defined as the protein shell of a virus which houses its genetic material.
Damaging the capsids by drugs will inhibit replication and therefore help in treating the viral infection.
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The asthenosphere occupies a majority of the mantle.
Please select the best answer from the choices provided
T
F
Answer:
The asthenosphere occupies a majority of the mantle.
TRUE
Answer: False
Explanation:
The asthenosphere constitutes to about 180 km of the total mantle which is almost 2900 km. As compared to asthenosphere the total area covered is very less.
It cannot be said that it covers a large area of mantle. The asthenosphere is the highly viscous but mechanically weak and ductile region which lies in the upper part of the mantle.
It lies just below the lithosphere in between 80 to 200 km below the surface.
From which location does seafloor spreading originate?
Answer:
mid ocean ridges says wikipedia
18. Which process does the plant need energy to perform?
A. Absorbing water into the root hairs
OB. Release of oxygen into the atmosphere
C. Transpiration of water
OD. Pulling nutrients into the root hairs
Answer:
. Absorbing water into the root hairs...Answer:
OD. Pulling nutrients into the root hairs
Explanation:
Uptake of minerals, ions into root hairs from the soil is done on the expense of energy. This type of absorption is called active transport because minerals are in higher concentration in the root hairs as compared to the soil. Plants need more nutrients such as amino acids on the expense of energy actively.