The DNA in cell can be copied thousands of times over a lifetime, and occasionally there are errors in the

The DNA in cell can be copied thousands of times over a lifetime, and occasionally there are errors in the copying of

DNA. What are these errors or “typos” referred to?
Select one:
O a. Mutations
O b. Nucleotides
a Genes
O d. Chromosomes
is a package of DNA that codes for a set of traits of an individual.

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