I have a answer hold on tho
Enzymes are most important because they act as a catalyst in the chemical reactions necessary for life within organisms.
How does the contractile vacuole in a paramecium help maintain homeostasis<span>? It pumps excess water out of the cell. ... Threadlike structures made of a protein called actin - it maintains cell shape, </span>help<span> build cilia and flagella, form centrioles in cell division.</span>
Answer:
Pretty sure it's A because people can redo this test as many times as needed to verify the answer.