Question

A single-celled organism is represented in the diagram shown below. An activity is indicated by the arrow.



Which substance is the main energy source needed to perform this process?

a
Photosynthesis
b
Enzyme
c
ATP
d
DNA

Answers

GPT-4o mini
The main energy source needed to perform metabolic processes in a single-celled organism, as indicated by the activity in the diagram, is **c. ATP** (adenosine triphosphate). ATP is the primary energy carrier in all living cells, providing the energy required for various cellular activities.