The correct answer is: [A]: "medical staff—hospital" .
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If u mean the endocrine system .The endocrine system is the collection of glands of an organism that secrete hormones directly into the circulatory system to be carried towards distant target organs.
I believe it is Dopamine, I could be wrong tho.
The correct answer is "serving their child only foods of plant origin."
A vegan is a person who only eats foods derived from plants.
