Help pls anyone i need im trying to pass this exam so help apreciated

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.

Someone me with this: a mineral' is determined by its actomic structure.

What best explains the inability for life to exist in earth early atmosphere