Which is the main reason cells are replaced in the body?
the cells are too large.
the cells are inactive.
the cells are damaged.
the cells are cancerous.

Explain light independent reactions

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

The bacteria inside a tube worm would be analogous to what organism in the ocean ecosystem near the waters surface? a. photosynthetic algae b. shrimp c. clown fish d. parasitic lamprey