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Principle #1- Genetic Variation some of the mice are tan and some are black.
Principle #2- Overproduction/Struggle for Survival, many animals will produce more offspring than the environment can handle.
Principle #2- Overproduction/ Struggle for Survival, some of them might not survive.
Principal #3- Differential Survival and Reproduction, tan mice camouflage more than the black mice.
Principle #4 - Change in Gene Pool, since the tan mice have better fitness, over time their genes will increase.
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