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The __________ acts as the internal clock that controls sleep and waking cycles. A. Hypothalamus B. Pineal gland C. Ovaries D. Thyroid Please select the best answer from the choices provided A B C D.
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6 votes
6 votes
The __________ acts as the internal clock that controls sleep and waking cycles. A. Hypothalamus B. Pineal gland C. Ovaries D. Thyroid Please select the best answer from the choices provided A B C D.

User Niloofar
by
2.7k points

2 Answers

24 votes
24 votes

Answer:

i think the answer is A. Hypothalamus

Step-by-step explanation:

hope im not to late

User Someuser
by
3.1k points
17 votes
17 votes

Answer:

B. The Pineal Gland is the right answer.

Step-by-step explanation:

User Hover Ruan
by
2.6k points
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