Answer:
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Mutations are rare occurrences.</h3>
"A Mutation occurs when a DNA gene is damaged or changed in such a way as to alter the genetic message carried by that gene. A Mutagen is an agent of substance that can bring about a permanent alteration to the physical composition of a DNA gene such that the genetic message is changed."
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<u>Brainliest please!</u></h3>
Its replicated dna is always replicated
b. Cerebrum
and is responsible for the integration of sensory and neural functions.
Hi
your response to this answer would be
The base components of nucleic acids are hetero cyclic compounds with the rings containing nitrogen and carbon. Adenine and guanine are purines, which contain a pair of fused rings; cytosine, thymine, and uracil are pyrimidines, which contain a single ring.
i hope this helps
have great evening:)
Faith