Answer:
Muscles and Liver
Explanation:
The two storage sites are muscles and liver
8 of them are essential and human bodys can't produce them.they should be got from foods
Answer:
A covalent bond, also called a molecular bond, is a chemical bond that involves the sharing of electron pairs between atoms. These electron pairs are known as shared pairs or bonding pairs, and the stable balance of attractive and repulsive forces between atoms, when they share electrons, is known as covalent bonding.
Explanation:
First blank "reinforcement," second blank "punishment."
An excess production of melanin. Melanin is a pick me to give skin its color.