How do different types of cells get energy?

What is the main function of the central vacuole in a plant cell? a. absorbs energy from the sun to produce food b. holds water and maintains turgor pressure c. breaks down molecules to release energy d. contains the cell's genetic material

Which enzyme is responsible for “unzipping" the dna by breaking the hydrogen bonds between the nucleotides?

What is the next step in muscle contraction after the actin changes shape