PLEASE ANSWER ASAP Why is the timing of a mutation in relation to fertilization important in whether it can be passed onto offspring?

Since all cells in our body contain DNA, there are lots of places for mutation to occur; however, some mutations cannot be passed on to the offspring and do not matter for evolution.

Explanation:

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they have sperm in my gf's mouth

explanation:

what have scientists found to be the most efficient and effective way to insert new sequences into an individual? a-scientists have created genetically altered foods that release dna during digestion. b-scientists use viruses to insert specific gene sequences. c-scientists irradiate genes so that they can be absorbed through the skin.