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jekas [21]
3 years ago
10

Why can't one vaccine work for all diseases or illness? Accurate and explained answer.

Biology
1 answer:
mariarad [96]3 years ago
5 0

Answer:

because not every virus or disease has the same DNA or RNA

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When the solution concentration on the outside of the cell is greater than the solution concentrate on the inside of the cell wh
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The solution would be hypertonic.

A hypertonic solution is one where the concentration of solutes is greater outside the cell than inside.

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Finch species living on the islands exhibit a variety of beak types that favor different foods.Finches that eat seeds and plant
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<span>Plant species are dying out; seeds and nuts have all but vanished. Of these four finch species, but Finch 4 is most likely to survive under these conditions. So the answer would be letter D.</span>
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Which of the following statements is true of imagined risks?
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Let's go through the choices!

A. They're unaffected by positive self-talk.

Let's pretend you are scared of thunder. If you tell yourself, "I will not let thunder scare me; it will not hurt me," you will be less scared! So, A is not the answer.

B. They're harmless, because they're imaginary.

If you are scared of something, it can damage your mental health, which is not harmless. So, B is not the answer.

C. They're a kind of negative self-talk.

Being afraid of something is usually due to an overexaggeration in your mind. So, C is a good answer.

D. They're a kind of positive reinforcement.

Being scared is not positive. So, D is not the answer.

The answer is C!

Hope I helped! :)
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Which statement best describes succession? A. Plants and animals become larger as succession progresses. B. Succession stops as
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The answer is C. Succession returns a disturbed ecosystem to a more stable state. This is also classified into two (2) types: Primary Succession and Secondary Succession. The Primary succession arises when a new land is transformed and a bare rock has been exposed providing an environment that can be occupied for the first time. While, secondary succession occurs when a previously occupied environment was disturbed that kills much of all its community.

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Evolution never occurs in a straight line. There are always branches and nodes that can be seen along the way. Based on the imag
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They all have one common ancestor
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