To obtain the energy needed for life processes, plants break down __
to release stored chemical energy through the process of __
A. water, photosynthesis
В.
sugar, respiration
C. water, respiration
D.
sugar, photosynthesis

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