Question

During cellular respiration, cells obtain energy for performing work when...

I. energy-rich molecules of glucose are broken down in the cytoplasm, and ATP is produced.
II. enzyme pathways in the mitochondria produce ATP through the process of fermentation.
III. enzyme pathways in the mitochondria produce ATP in a process that requires oxygen.

Answer 1

III. enzyme pathways in the mitochondria produce ATP in a process that requires oxygen

Answer 2

I & III
Definitely those two. Rank me brainliest if helped.
:)