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11 votes
11 votes
Which of the following statements is true?

1 All mutations are harmful.
2 Mutations are the only way to add new genes to a gene pool.
3 In substitution, DNA base pairs are deleted or lost during replication.
4 A mutation in the liver cell of a cat will be inherited by the cat's offspring.

User Hatkirby
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1 Answer

12 votes
12 votes

Answer:

Mutations are the only way to add new genes to a gene pool.

Step-by-step explanation:

User Justin White
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