what is the whole point of being careful about what you eat? reasoning must include comparisons of the structure and function of the different biomolecules.

Biomolecule, 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.

i thinking chemical change

the answer is b. glad to .