Question

_________________ are changes in an organism's genetic material.

Answer 1

Mutations are changes in an organism's genetic material.

Step-by-step explanation:

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Answer 2

Mutation

Step-by-step explanation:

because Mutation is , an alteration in the genetic material (the genome) of a cell of a living organism or of a virus that is more or less permanent and that can be transmitted to the cell's or the virus's descendants.