The branch of psychology that studies evolutionary principles, like natural selection and genetic mutations, which affect adaptation to the environment and explain commonalities in behavior is called:

Evolutionary psychology

Explanation:

The branch of psychology that studies evolutionary principles, like natural selection and genetic mutations, which affect adaptation to the environment and help explain commonalities in behavior is called: evolutionary psychology. Evolutionary psychology seeks to find which human behaviors are part of an adaptation to the environment, and natural selection. Evolutionary psychologists state that evolutionary processes have changed not only body features but psychological features as well.

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