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Sonbull [250]
3 years ago
14

Which is the main function of the respiratory system?

Biology
1 answer:
kifflom [539]3 years ago
5 0
D. To help oxygen get into blood vessels



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Seema knows the mass of a basketball. What other information is needed to find the ball’s potential energy?
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In dry years in the Galápagos Islands, finches had to eat large, hard seeds. In wet years, however, finches could eat smaller, s
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The correct answer is - natural selection process does not move simply to an optimized endpoint.

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to get people to ask their doctor about drugs that might treat a condition

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