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

asked Jan 15, 2023 44.2k views

7 votes

6.0k points

Please log in or register to add a comment.

4 votes

Answer:

The answer is B

Step-by-step explanation:

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

Scott Nimrod answered Jan 21, 2023

6.6k points

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

7.3m questions

9.7m answers