Both the man and the woman are wearing a black tank top and black shorts along with black shoes. they

are dancing in a synchronized manner by following choreographed dance steps to a song.

Several dogs are at a park. Their owners talk about the. Several vendors are set up in tents. the ownders

walk the dogs around.

How to study the chemistry of amino acids in the human body
Understand what amino acids are.
Amino acids are chemical compounds that have important biological function in the tissues of all living organisms including humans and animals. They are usually present naturally as building blocks of special type of macromolecules that are called proteins.

This type of macromolecules is abundant in nature and is found in many food products including meat products and other food sources. There are 20 known amino acids in the body that combined comprise the structure of all proteins in the body.

Two girls are dancing and twirling batons on a gym floor. one of the girls
leaves and the other girl continues dancing alone.