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Mutations During Meiosis
Meiosis
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Other mutations happen when the chromosomes
don’t separate properly during meiosis.
Sex cells can end up with more or less than
the normal number of chromosomes.

mutation occurs

Harmful and Helpful Mutations

Mutations are harmful if they decrease an organism’s ability to survive or reproduce. Other
mutations can be helpful. Mutations are often inherited and introduce changes in a species.

Harmful coloration Helpful camou age

Albino deer Peppered moth

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