Which of the following must a cell do routinely in order reduce its size and maintain a balanced ratio between surface area and volume?

answer; /// i believe the correct answer is (reactants);

the match lol

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