How can a mutation in a gene affect the traits an organism has

Genetic variations that alter gene activity or protein function can introduce different traits in an organism. If a trait is advantageous and helps the individual survive and reproduce, the genetic variation is more likely to be passed to the next generation (a process known as natural selection).

Explanation:

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well we can't tell you because we cant see the time give a screen shot or something.

answer; i believe the correct answer is (replication is not conservative);