Question

Answer these all questions.​

Answer 1

Answer:

1. In influenza viruses, genetic mutations accumulate and cause its antigens to “drift”— meaning the surface of the mutated virus looks different than the original virus
2. Vaccines contain weakened or inactive parts of a particular organism (antigen) that triggers an immune response within the body. Newer vaccines contain the blueprint for producing antigens rather than the antigen itself.
3. Explanation:

One of the primary differences between DNA and RNA is that DNA is double-stranded while RNA is single-stranded.

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Differences Between DNA and RNA.

DNA (Deoxyribonucleic acid) RNA (Ribonucleic acid)

DNA replicates on its own, it is self-replicating. RNA does not replicate on its own. It is synthesized from DNA when required

hope it helps

Answer 2

Answer:

pata nhi Koi v gal ni krda

Explanation:

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