1 is the answer because it’s talking about chemical
ACTH's principal function is to stimulate the cortex (outer layer) of the adrenal glands (located near the kidneys) to secrete a group of steroid hormones called glucocorticoids. Glucocorticoid hormones control the body's use of sugar and also help regulate biological functions during stressful moments
Answer:
Your answer would be:
A blood clot occurs when there is damage to a blood vessel.
Explanation:
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3. is Phytoplankton
4. Plankton produce their own food thru photosynthesis or lassoing energy
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