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principle #1 genetic variation: the genetic variation is snakes that blend in t he environment and ones that don't.
principle #2 overproduction & the struggle for existence overproduction they will produce 3 snakes but only 2 will make it struggle to survive green snakes stick out to much and will get eaten
principle #3 differential survival & reproduction the brown snakes camouflage to the grown and wont get see and thats makes them live longer and produce
Principle #4 change in gene pool there will be more brown snakes and the population will change overtime
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