Answer:
Explanation:
what are you talking about?
Answer:
DNA is the 33 chromosomes. RNA is the protein that exists in viruses... that's All what I know.
Oxygen and carbon dioxide travels to and from tiny air sacs in the lungs, through the walls of the capillaries, into the blood. Blood leaves the heart through the pulmonic valve, into the pulmonary artery and to the lungs.

Cytoplasm. This photo should help explain it!
Answer;
C) It stores energy that comes from glucose.
Explanation;
-ATP is a biomolecule that is a product of cellular respiration which is used as a store of energy and is the usable form of energy by the cell.
-ATPs are used as the main energy source for metabolic functions. They are consumed by energy-requiring (endothermic) processes and produced by energy-releasing (exothermic) processes in the cell.
-ATP is able to store and transport chemical energy within cells. Energy is released by hydrolysis of the third phosphate group.