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Natural Selection. H.M.S. Beagle Peppered moths: sexual reproduction or mutation led to different variations of color within the moth species=

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Presentation on theme: "Natural Selection. H.M.S. Beagle Peppered moths: sexual reproduction or mutation led to different variations of color within the moth species="— Presentation transcript:

1 Natural Selection

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4 H.M.S. Beagle

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7 Peppered moths: sexual reproduction or mutation led to different variations of color within the moth species= dark or light. Then, the ENVIRONMENT (tree color) determined which trait is was better to have.

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10 How many offspring are produced in one year? An Oak tree will make up to 2000 acorns each fall A single female field mouse can have 17 litters of babies in a year, and each litter can have up to 13 individuals = 221 babies One sunflower will produce 1000 seeds

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