The __________ acts as the internal clock that controls sleep and waking cycles. A. Hypothalamus B. Pineal gland C. Ovaries D. Thyroid.

Mcls asked Sep 23, 2023

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Mcls asked Sep 23, 2023

by Mcls

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Answer:

The answer is B

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Hope this helps:).....if not sorry for wasting your time:)

Lee Probert answered Sep 26, 2023

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