The only living thing that makes its own food is the plant. So the first step in a food chain is always a plant that makes its own food by sun. :)))
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Answer:
1,3,4
A dichotomous key uses questions or statements to help identify organisms, it also uses characteristics in it's questions ( that may be yes-no) and statements to help separate organisms from one another.
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Explanation:
It causes cultural change by bringing in diffrent cultures and traditions into a superior culture making it into a melting pot
Answer:
I would say fossil evidence because fossil and rock clues are what led to Wegener's theory of Continental Drift
