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All living creatures have some form of sleep that they engage in at regular periods, making sleep a(n) __________ function. A. environmental B. biological C. species-specific D. psychological

The answer is B. biological

asked
User Rhavin
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2 Answers

3 votes

Answer:

B

Step-by-step explanation:

EDGE2020

answered
User Senol
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5 votes

Answer:

ans: a biological function

answered
User Jacob Honeyhume
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