Question

1.

What is a mutation?
A. a change in the genetic material of a cell
B. the specific sequence of bases in a molecule of DNA
C. the process by which a molecule of DNA makes a copy of itself
D. the perfect replication of a DNA molecule

Answer 1

the answer is A

Step-by-step explanation:

d talk about replicating and so does c

and b isn't clear so most likely the answer is A