Which change to the word dog does not model a mutation in dna?

a. the letter u is added between the o and the g.

b. the letter d is replaced with the letter h.

c. the letter g is removed.

d. the letter g is written backward.

D. because no matter how it is written.

Explanation:

If you mess with the actual form of the DNA then there is a problem and that causes a mutation

one negative thing it that it can kill water animals. another negative thing is it can cause the destruction of ecosystem. one way water pollution can be reduced is to conserve energy.

diaria maybe go see a doctor about that