The correct option is C, PROTEINS.
Protein are macro molecules which are made up of units called amino acids. There are twenty different amino acids, each with a unique R group. The elements find in protein include carbon, oxygen, nitrogen, etc. Nitrogen is one of the most important constituent of proteins. <span />
The answer is E I believe
<span>The answer to that is the scrotum.</span>
Answer:
The answer is D.) igneous or metamorphic.
Explanation: