The stomach is a highly acidic environment. Once food leaves the stomach, it enters the small intestine, where it is neutralized by sodium bicarbonate. Where do you think pepsin and trypsin are most active? Explain

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