1) Mutations are caused by changes in nucleotide bases. these altered base formed different amino acid depending upon nucleotide base sequence that code specific amino acid. ... even though some mutations, can have a more effect on amino acid coding, which can affect what kind of proteins are produced.
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Answer: I think its A.Harm
Answer:
The roots of the vegetation will loosen the soil
Explanation:
The roots of a plant grip on to the soil, holding it in place. If the roots are removed, the thing holding the soil together, then the soil will loosen and be easier to carry away by, wind, water, ice, or other factors.
No, Most bacteria can remain very cold or even frozen but will begin to be active again when warm.