<span>Pumps generally push ions from a low concentration to a high concentration. Because it is going against something that is thermodynamically unfavorable, the pumps require ATP to function. The pumps essentially push the ions upstream to a higher gradient and it will require the energy stored in ATP to do it.</span>
The answer is eukaryotic. Eukaryotes are characterized by having a nucleus in their cells. They keep cells together in a sheet-like formation in organs and tissues that stretch, like the skin and muscles including the heart.
Cellulose should be the answer