Answer:
the answer should be A. It assists organisms in obtaining certain dissolvable substances
Explanation:
Answer:
What are the options? . calories are expended through any activity that involves work
Well I can speak from experience when I went to my midlife crisis I was basically focusing on my career at which point there was confusing for me it wasn't clear as to what I want to do.
It's D because first thing you do when you are aging into a adult is find a job
