Question

Mutations are most directly caused by changes in the

Answer 1

Step-by-step explanation:

Mutations involve changes in the arrangement of the bases that make up a gene. Even a change in just one base among the thousands of bases that make up a gene can have a major effect. A gene mutation can affect the cell in many ways.

Answer 2

Gene

Step-by-step explanation:

mutation is caused by a change in the gene formation