To maintain turgor pressure, cells in both the leaves and stems of most non-woody or herbaceous plants containa)chloroplasts. b)starch granules. c)many mitochondria. d)a large central vacuole.

What is true of all organisms in the kingdoms protista, plantae, fungi, and animalia? a. they are multi-celled. b. they are photosynthetic. c. they have cells that contain membrane-bound organelles. d. they contain cells that lack membrane-bound organelles.