Match the part of the viral replication cycle with the order in which it occurs
Column A
Column B
1.
d
1 st
a. viral genome is replicated using host cell's machinery
2.
2nd
b. virus penetrates and inserts genome into cell
3rd
C virus attaches to cell surface
3. 4. 5.
4th
d. new viruses are assembled within host cell
5th
e. the cell ruptures and releases new viruses to infect new
cells
6.
6th
f. viral proteins are synthesized within host cell

Answer:

Enzymes allow many chemical reactions to occur within the homeostasis constraints of a living system. Enzymes function as organic catalysts. A catalyst is a chemical involved in, but not changed by, a chemical reaction. Many enzymes function by lowering the activation energy of reactions.

Explanation:

Other organisms in the area will be affected negatively i.e. might die in the long run because of lack of producers.

Living organisms depend on one another in their natural environment. Organisms such as green plants are capable of synthesizing their own food, hence, making them the producers in an ecosystem.

Other organisms like animals rely on plants for the transfer of energy to begin. According to this question, a drought has killed a lot of plants (producers) in an ecosystem.

This means that other organisms reliant on the producers will be negatively affected i.e. die.

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The water would flow from the red region to the yellow region, then it would flow from the green region and end up in the blue region.

You can see this direction in the figure below, where the circled arrows show the direction the water would flow.

We can arrive at this answer because:

Thus, we can agree that the water would leave the red region, percolate to the yellow region, go to the green region, and finally, it would arrive in the blue region.

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Answer:

Bio refers to everything related to living beings or life.

Explanation:

Bio- is a prefix that relates to life, organisms and related processes. It is common to find this prefix in terms such as biotic —related to the living elements of an ecosystem— biology, which is the science that studies living beings or biography, which is the written record of a person's life.

Inanimate or non-living elements are not designated by words formed by this prefix, however, terms such as biochemistry, biomolecules or bioenergetic serve to relate chemical and physical processes or elements to living beings.

Regarding other options:

The described experiment contains a number of design issues. The key problems are a lack of a control group, a small sample size, limited replication, and lack of randomization in 0ther words, the experiment should include a control group, be replicated, have the assignment be random, and have a larger sample size to ensure the results are more reliable.

The experiment described has several design flaws that impact the validity of the results. The major flaws include the absence of a control group, limited sample size and replication, lack of information about the inhibiting chemical, and no randomization. To improve the validity of the results, the experiment should include a control group, increase the sample size and replication, randomize the assignment of larvae, provide information about the chemical, and follow standardized protocols.

Based on the information provided, it is not possible to accurately conclude whether the inhibiting chemical affected the settlement rate of marine larvae at all concentration levels. Without a control group and proper statistical analysis, it is difficult to determine the specific impact of the inhibiting chemical.

A comparison between the settlement rates observed in the presence of the inhibiting chemical and those in the control group, along with appropriate statistical tests, is necessary to make an accurate conclusion. Further analysis, such as effect sizes and confidence intervals, would provide a more comprehensive understanding of the relationship between the inhibiting chemical and larval settlement rates.

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Answer:

light microscopy allows the visualization of dynamic processes in living cells light

Explanation:

Light microscopy has a biggest advantage over electron microscopy because it all the visualisation or ability to observe living cells and biological activity such as the uptake of food, cell division and movement. Light microscopy can be use in-vivo staining techniques to visualise the uptake of colored pigments by the cells which cannot be observed with electron microscopy because in electron microscopy the element must be fixed, dehydrated or dead before been visualised . Electron microscope cannot observe living cells and can only observe dead or dry specimens so that electrons can pass through the specimen to be able to observe.

Light microscope has higher penetrating power than electron microscopy thus allows the visualization of dynamic processes in living cells. Therefore, option c is correct.

Microscopy is the technical field of using microscopes to view samples & objects that cannot be seen with the unaided eye.

Light microscopes can also be used to visualize dynamic processes in living cells because it has greater penetrating power than electron. Electron microscopes uses high-energy electrons that would damage the cells.

Electrons have shorter wavelength than visible light, so provide higher resolution than light microscopes.

Electrons have much a shorter wavelength than visible light, and this allows electron microscopes to produce higher-resolution images than standard light microscopes.

Therefore, option c is correct that light microscopy allows the visualization of dynamic processes in living cells.

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The complete question is:

One primary advantage of light microscopy over electron microscopy is that

1. light microscopy provides higher contrast than electron microscopy.

2.Light microscopy provides higher resolution than electron microscopy.

3.Light microscopy allows the visualization of dynamic processes in living cells.

4.Light microscopy provides higher magnification than electron microscopy.

The advantage of genetic technology that would be most helpful in solving the problem of crop-killing diseases would be greater resistance to crop-killing diseases. Explanation: Genetic technology is the process of manipulating the DNA of an organism to change its characteristics. Genetic technology has many advantages in the field of agriculture, and it is used to enhance the growth and quality of crops. One of the significant advantages of genetic technology is the ability to create crops that are resistant to crop-killing diseases. Crop diseases are caused by viruses,

Answer: Answer. Botanically speaking, a coconut is a fibrous one-seeded drupe, also known as a dry drupe. However, when using loose definitions, the coconut can be all three: a fruit, a nut, and a seed. Botanists love classification.

Explanation:

Explanation:

1. Carbohydrates are the most common type of organic compound. A carbohydrates is an organic compound such as sugar strach and is used to store energy.

2. don't know sry

Carbohydrate is a starchy food which consist of Carbon, Hydrogen and Oxygen in the ratio of 1:2:1. They are also called hydrated organic compounds because Hydrogen and Oxygen is present in the same amount as in the water i.e. 2:1. It is one of the three main classes of food which on hydrolysis gives Glucose.

A reaction in which two or more molecules combine to form a large complex molecule, with the loss of a small molecule i.e. water. It is the opposite reaction of hydrolysis.

Answer:

In plants, the transpiration stream is the uninterrupted stream of water and solutes which is taken up by the roots and transported via the xylem to the leaves where it evaporates into the air/apoplast-interface of the substomatal cavity. It is driven by capillary action and in some plants by root pressure.

Explanation:

Statement number 2: the arterial system is a high-pressure system.

Arteries are the blood vessels that carry oxygenated blood away from the heart to the rest of the body.

The arterial system is considered a high-pressure system because blood is being pumped from the heart into the arteries with a high force, which can cause the arterial walls to stretch and recoil with each heartbeat. This high pressure allows the blood to reach the capillaries, where oxygen and nutrients are exchanged with the tissues, before returning to the heart through the veins.

Summary: The arterial system is a high-pressure system that carries oxygenated blood away from the heart to the rest of the body. Statement number 2 is the true statement regarding the arterial system.

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Answer: Since the cell is dividing it needs two copies of its DNA - one is kept by the parent cell and the other is passed to the daughter cell. If cells don't replicate their DNA or don't do it completely, the daughter cell will end up with no DNA or only part of the DNA. This cell will likely die

:p

Answer:

Since the cell is dividing it needs two copies of its DNA - one is kept by the parent cell and the other is passed to the daughter cell. If cells don't replicate their DNA or don't do it completely, the daughter cell will end up with no DNA or only part of the DNA. This cell will likely die.

Explanation:

Answer:

The process you are referring to is cellular respiration. Cellular respiration is the process by which cells extract energy from glucose and other nutrients to produce ATP, the energy currency of the cell. The process occurs in three main stages: glycolysis, the citric acid cycle (also known as the Krebs cycle), and the electron transport chain.

During glycolysis, glucose is broken down into two molecules of pyruvate in the cytoplasm of the cell. In the process, some ATP is produced, and high-energy electrons are released and carried by the molecule NADH.

The pyruvate molecules then enter the mitochondria, where they are further broken down in the citric acid cycle, releasing more high-energy electrons, which are also carried by NADH and another molecule called FADH2.

The high-energy electrons carried by NADH and FADH2 are then passed through a series of protein complexes in the electron transport chain, located in the inner membrane of the mitochondria. As the electrons are passed along, they release energy that is used to pump protons (H+) across the membrane, creating a gradient of H+ ions. The flow of H+ ions back across the membrane through ATP synthase drives the production of ATP.

In summary, the high-energy electrons released during the breakdown of glucose are carried by NADH and FADH2, and are used to generate a proton gradient in the electron transport chain, which drives the production of ATP. The high-energy electrons still contain most of the chemical energy of the original glucose molecule, and this energy is gradually released and harnessed to produce ATP through the process of cellular respiration.

Answer:

sorry it is c

Explanation:

Answer:

predators keep the population of mice under control, insects pollinate flowers, and worms decompose leaf litter. All species are important and help keep the ecosystem balanced.

Explanation:

Answer:

keystone species

Explanation:

Answer:

4 and 2

Explanation:

Answer:

Explanation:

Ocean energy is transferred to or from the air creating density differences.

Oceans contribute to creating winds as ocean energy is transferred to or from the air, creating density differences. The correct option is c.

The ocean waters are continually changing. Wind, water salinity, temperature, ocean floor topography, and the earth's rotation all influence ocean current flow patterns.

The majority of ocean currents are caused by wind and solar heating of surface waters near the equator, while some are caused by density and salinity fluctuations in the water column. In contrast to tidal currents along the shore, ocean currents are typically consistent and travel in one direction.

The transfer of energy from the ocean to the atmosphere causes the atmosphere to cool. The energy travels in a disturbance, which in an ocean is a wave, therefore the wave generates energy and transports it through the water.

Therefore, the correct option is C. Ocean energy is transferred to or from the air, creating density differences.

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Answer:

The other on eis correct

Explanation:

Feedback inhibition is an essential process in the regulation of metabolic pathways. It functions as a critical control mechanism in a cell's metabolism. Feedback inhibition is a form of enzyme regulation in which a molecule, typically the product of a reaction, regulates the rate of the reaction's

subsequent reactions to maintain homeostasis. This inhibition can either be competitive or non-competitive depending on the type of inhibitor produced.

It plays a vital role in regulating metabolic pathways such as glycolysis, pyruvate oxidation, citric acid cycle, and Calvin cycle.The Calvin cycle, which takes place in the chloroplasts of plant cells, is an excellent example of feedback inhibition's importance.

In the Calvin cycle, the enzyme rubisco (ribulose bisphosphate carboxylase/oxygenase) catalyzes the first step of carbon fixation.

However, this enzyme also catalyzes a side reaction in which oxygen is fixed instead of carbon dioxide. This side reaction is known as photorespiration, which is a wasteful process that can reduce plant growth and productivity. Rubisco is regulated by a process known as feedback inhibition.

Feedback inhibition prevents rubisco from catalyzing photorespiration by inhibiting the enzyme when the levels of its product, ribulose-1,5-bisphosphate, are high.

As a result, the enzyme is prevented from catalyzing photorespiration, and carbon fixation is maximized.In the event of a malfunction of the enzyme regulating the process, the cell would experience an accumulation of the product that triggers the inhibition of the enzyme, leading to a decrease in metabolic activity. Rubisco is regulated by a process known as feedback inhibition.

Inhibition is a fundamental aspect of regulating enzyme activity in metabolic pathways. The malfunction of rubisco can lead to reduced plant growth and productivity, making it difficult to produce enough food to sustain human populations.

This could also cause a negative impact on the ecosystem as well. So, the proper functioning of feedback inhibition is critical to maintain metabolic processes.

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N = 1.386 Ne. and the value of N is a little over 100. After 20 generations of random mating, the heterozygosity of the isolated wildflowers is half of what it was at the start. The effective population size formula that can be used is                        N e = (1/2H) 2N / (2NH - H).

According to the given statement, Diploid wildflowers from a large population are transplanted to a location where they are reproductively isolated from the original population. Their heterozygosity is measured each generation. After 20 generations of random mating, their heterozygosity is half of what it was at the start. The value of N must be estimated. We know that the effective population size is the size of the population that would have the same rate of genetic drift as the actual population.

The effective population size (N e) can be expressed as shown below:

Ne = 4N 1 N 2 / (N1 + N 2) In this formula, N 1 and N 2 are the number of organisms in the two populations.

Thus, after 20 generations of random mating, the heterozygosity of the isolated wildflowers is half of what it was at the start, indicating that: Heterozygosity after 20 generations = 1/2

Heterozygosity at the start or Heterozygosity at the start = 2 (Heterozygosity after 20 generations). The effective population size formula that can be used here is:

Ne = (1/2H) 2N / (2NH - H) Where H is the heterozygosity at the beginning and N is the effective population size.

We can use the Hint given in the question to find that the above equation is approximately:

Ne = (1/4) N/ ln (2) So, N/ ln (2) = 4Ne or N = 4Ne ln (2) ≈ 1.386NeThus, N ≈ 1.386Ne.

The value of N is a little over 100, which is what we can expect.

After 20 generations of random mating, the heterozygosity of the isolated wildflowers is half of what it was at the start. Therefore, the effective population size formula that can be used is N e= (1/2H) 2N / (2NH - H).

Thus, N ≈ 1.386 Ne. and the value of N is a little over 100.

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A biologist intends to use PCR to perform a task. the biologist probably is use Make many copies of a DNA fragment. The correct option is (B).

A given segment of DNA can be rapidly multiplied (amplified) to millions or billions of copies using the polymerase chain reaction (PCR), allowing for more in-depth analysis. In PCR, the part of the genome to be amplified is selected using short synthetic fragments of DNA called primers. Several rounds of DNA synthesis are then used to amplify this segment.

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Innate defenses are present at birth and provide mostly nonspecific resistance to infection, whereas adaptive defenses are specific defenses that must be acquired.

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Explanation:

because vaccine injected to them produces antibodies which fight against the bacteria

Founder populations start out small but can grow and increase in size over time. Therefore, the assertion that founder populations begin small and will invariably remain small throughout their existence is false.

A founder population is a small group of individuals that establishes a new population in a previously uninhabited or underpopulated area. These individuals can then reproduce and create a larger population. However, if the founder population remains small and doesn't experience much genetic diversity, it can be at risk for genetic disorders and diseases due to inbreeding.

The growth and success of founder populations depend on various factors, including the availability of resources, competition with other species, environmental conditions, and genetic diversity. Genetic diversity is particularly important because it allows for adaptation to changing environments and helps prevent inbreeding depression.

Founder populations can also lead to the development of new species through the process of speciation. Over time, the founder population can accumulate genetic differences that distinguish it from its original population, leading to the formation of a new species.

So, the answer to the given question is "False."Founder populations start out small but can grow and increase in size over time.

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The Blue Shield concept originated in the lumber and mining camps, aiming to protect cultural heritage during times of conflict or disaster by designating specific symbols or markings.

The Blue Shield concept emerged from the need to safeguard cultural heritage in times of war and disaster. It traces its roots back to the lumber and mining camps where workers used blue paint to mark trees or structures as valuable resources to be preserved. This practice eventually evolved into a symbol of protection for cultural heritage.

The Blue Shield concept gained international recognition following the establishment of the 1954 Hague Convention for the Protection of Cultural Property in the Event of Armed Conflict Northern United States. This convention aimed to protect cultural heritage sites, artifacts, and institutions during times of armed conflict. The Blue Shield symbol, which consists of a blue shield emblem, was adopted as the internationally recognized sign for the protection of cultural heritage.

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Answer:

The correct answer is B it is best support to the statement. Give me Brainiliest