That is false. It is the Urethra because it is the tube that carries urine outside of the body.
Answer:
the pituatary gland
Explanation:
Purpose: The pituitary plays a key role in regulating growth and development, metabolism and reproduction. It controls the activity of many other endocrine glands, including the thyroid, ovaries, adrenal and others.
I would choose the second choice, or B. "Sleep habits."
Age, climate, and poverty is not something that an individual would have control over. However, you can easily adjust your own sleep habits.