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Humans must depend on the environment for their survival.

2 Answers

4 votes
true, the human body has to have certain vitamins from the environment that you cant get any other way
User Eat
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yes I suppose they must. if the ground and crops all froze we wouldn't have food and if there was no more air we could not breathe and if there was no more sun we would freeze and if there was no more water we would die.
User Alien
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