The answer is B. The testes. Please rate me as the brainliest!
it is TRUE that our immune systems don't work as well when as well when we're under psychological stress.
Answer: The normal respiration rate for an adult at rest is 12 to 20 breaths per minute. While A respiration rate under 12 or over 25 breaths per minute while resting is considered abnormal.
Answer:
definitely the heart
Explanation:
when you see "pumps blood throughout the body" you can think of the heart!