Which phrase describes the role of the mitochondria?
a. where genetic material is housed
b. where proteins are manufactured
c. where cells control water content
d. the powerhouse of the cell

Describe two recent or ongoing space missions.

Tides that occur during the new and full moons

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