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kati45 [8]
3 years ago
8

What is a vaccine and how does it work?

Biology
1 answer:
Andre45 [30]3 years ago
3 0

Answer:

IS A SUBSTANCE THAT PREVENTS ANY ILLNESS OR VIRUS

Explanation:

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What is a population bottleneck?
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Answer:

A population bottleneck or genetic bottleneck is a sharp reduction in the size of a population due to environmental events such as famines, earthquakes, floods, fires, disease, and droughts or human activities such as specicide and human population planning.

Explanation:

4 0
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44. Which of the following choices is NOT a major component of vascular plant leaf anatomy?
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Answer:

The correct answer is option d. "Elastic channels".

Explanation:

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Why was using reverse transcriptase necessary for finding a way to make artificial insulin?
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DaniilM [7]

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they have in common is fats

6 0
2 years ago
What can you conclude is one disadvantage of the arrangement of glucose molecules that gives chitin and cellulose their strength
Lynna [10]
The correct answer is the option B) It does not allow for the accumulation of glycogen and, therefore, limits the organism's mobility.
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