Digest and recycle the cell's used components by breaking down proteins, nucleic acids, lipids, and carbohydrates.

it is prolly d and c and f

"d.) carbon dioxide and hydrogen sulfide"

a unit of heredity that is transferred from a parent to offspring and is held to determine some characteristic of the offspring.

hydrogen is a compound or a single element and a element is a pure substence that cannot be separated into simpler subtances

clorine is a compound its a chemical substance that forms when two or more different elements combine

so both hydrogen and clorine are compounds