Dont mind the selected answer, I clicked anything.
the subject is just Science
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I belive it is A, because the others have no correllation to heredity.
Answer: Wolves hunting in Packs
Explanation: Not entirely sure how to explain but not all behaviors are hereditary, sleeping is needed by everyone but everyone had different times and how long they sleep for, using a pencil to write is taught not known when you are born, and wolves hunting in packs is a behavior that they are born knowing