Answer:
The liver
Explanation:
Liver is the largest gland in the human body.
Answer:
Amino acids
Explanation:
The building blocks of proteins are amino acids, which are small organic molecules that consist of an alpha (central) carbon atom linked to an amino group, a carboxyl group, a hydrogen atom, and a variable component called a side chain
The person you are sharing them with may be sick or have something and by sharing those they could pass it onto you