Answer:
Energy is the ability to do work. The main chemical compound cells use for energy is adenosine triphosphate (ATP). Ribose is a 5-carbon sugar molecule that is part of an ATP molecule.
Explanation:
adenosine triphosphate (ATP)
The correct answer is D. Sara suddenly became very ill; therefore, she went to see her doctor.
Answer:
True
Explanation:
It's true because it wants to be true.
Natural science that studies life and living organisms, including their physical structure, chemical processes, molecular interactions, physiological mechanisms, development and evolution