Answer: Hormones
Explanation: A hormone is any member of a class of signaling molecules, produced by glands in multicellular organisms, that are transported by the circulatory system to target distant organs to regulate physiology and behavior
Answer:
they could face being sick dying from a parasite from dirty water and they die from starvation
Yes it produces energy with cellular respiration. Which occurs in plants and animals etc.
It gives educations opportunities
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Answer:
That statement describes absorption