What would happen if the paramecium didn't have a contractile vacuole

Identify the main component f natural gas

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.

Explain how the number of similarities between the embryos from early stage to late stage is used as evidence of a common ancestry