Identify the biomolecule

Protein biomolecule

Explanation:

Biomolecules, also called biological molecule any of numerous substances that are produced by cells and living organisms.Biomolecules have a wide range of sizes and structures and perform a vast array of functions. The four major types of biomolecules are carbohydrates,lipids nucleic acids,and proteins.

sulfur dioxide

explanation: acid rain is caused by a chemical reaction that begins when compounds like sulfur dioxide and nitrogen oxides are released into the air. these substances can rise very high into the atmosphere, where they mix and react with water, oxygen, and other chemicals to form more acidic pollutants, known as acid rain.

i was thinking 4.0 v hope this