Mark Brainliest please.
Answer:
The main difference between adrenal gland and pituitary gland is that adrenal gland is a secondary endocrine gland whereas pituitary gland is a primary endocrine gland. The production and release of hormones in the adrenaline gland are regulated by the pituitary gland and the sympathetic nervous system.
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Dopamine and serotonin are both brain chemical signaling molecules.
False they do not contain mercury
Answer:
For some reason I think I'm one for being depressed, is there anyone like me?
Explanation: