Where does magma come from? where does sediment come from?

In what for do plants utilize nitrogen? why do they need nitrogen?

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.

Where can a dna be found in a prokaryotic cell