which is correct?? and please explain defination of all option
Solution
Answer is a Biomolecules
A biomolecule is a chemical compound found in living organisms.
Four major types of biomolecules include carbohydrates, lipids, nucleic acids, and proteins.
Proteins. Proteins are the primary building materials of the body. Your hair, skin, muscles, and organs are composed mostly of proteins.
Carbohydrates are the main energy source of the human diet.