Answer: control what goes in and out of the cells , it allows needed nutrients
Explanation:
D) Used as a source of energy when needed for a reaction. For example, adenosine triphosphate (ATP) is produced during Glycosis, which is the process of cellular respiration.
C) Both members of the relationship
Decomposers are bacteria that break down decomposing or rotting dead organisms, or something that was alive one (weather it be human or just nature) and slowly dies away with the help of decomposers. hope this helps.