The bonds that are broken when water vaporizes are a) ionic bonds. b) hydrogen bonds between water molecules. c) covalent bonds between atoms within water molecules. d) polar covalent bonds. e) nonpolar covalent bonds.

Which of these is true for bacteria because they are prokaryotic cells? a. they can engulf body cells in order to make memory cells. b. they must invade viruses in order to reproduce. c. they are much larger than eukaryotic body cells. d. they can reproduce on their own outside of other cells.