Answer: Platelets release a vasoconstricting substance called <u>SEROTONIN.</u>
Answer:
The adrenal medulla
Explanation:
The adrenal medulla secretes the catecholamines epinephrine and norepinephrine. The proportion of epinephrine release can vary, but at rest, 80% of adrenal medullary secretion is epinephrine.
substance formed by the chemical combination of two or more elements in definite proportions (a thing that is composed of two or more separate elements; a mixture.)
1 c 2 d 3 c 4 b that’s the answers give brainliest plzzzz
Answer:
Scientific names follow a specific set of rules. Scientists use a two-namesystem called a Binomial Naming System. Scientists name animals and plants using the system that describes the genus and species of the organism. The first word is the genus and the second is the species.
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