Question

What are mutations?

A. Changes in nucleotides of a DNA molecule that affect the genetic message.
B. Repairs of damage to DNA molecules by specialized enzymes.
C. Removal of damaged DNA nucleotides by enzyme molecules.
D. Reduction in the rate of replication of DNA due to regulatory mechanisms.

Answer 1

A is the correct answer

Step-by-step explanation:

I took the science test

Answer 2

Answer:A

Step-by-step explanation:

Mutations changes in genes, repairs and removes genes.

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