If two organisms look very similar during their early stages of development, this is evidence that the organisms a. are not related. b. evolved from different ancestors. c. have exactly the same dna. d. evolved from a common ancestor.

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