Answer:
Hemoglobin!
Explanation:
Hemoglobin is the component that carries O2 in blood. Very important for the body!
Answer:
stratovolcanoes are one that frequently erupt
Answer:
Oxygen burns the food within their bodies and releases energy for various activities and thus it helps animal to be alive. to use it in respiration. Animals need oxygen (O) to survive. In fact, all organisms need oxygen to complete the process to burning glucose for fuel.
Explanation:
Hydrogen ions. Hydrogen ions are pumped across the membrane
during electron transport. They are giving around the membrane by ability of
energetic delivery. This establishes an electrochemical ability around the
membrane like the single responsible for the action of nerve cells. Nerve cells
use Potassium ions.
Cells are the basic units of structure in living things
