Is there supposed to be an image?
Answer:
D. respiration
Explanation:
It is basically a process that takes place in the cells of organisms. It converts chemical energy from oxygen molecules or even nutrients into ATP.
Hope this helped!
<span>The penguin population will decrease due to shorter and warmer winters.
</span>
<span>through each phase and from phase to phase by the action of proteins including specific cyclins and cyclin dependent kinases (cdks).
hope this work cuz</span>
