The answer is a) good luck!
<span>b. They release oxygen that organisms use to breathe.</span>
A I think is because I think that it is right and not wrong.
Answer:
it's the adrenal gland
Explanation:
its because when you get stressed hormones related to that gland start a process initiated by the sympathetic nervous system when you encounter a serious/stressfilled situation, which cause the flight or fight response.