Can anyone help me with this please?

What type of lipids are found in all biological membranes?

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.

What's the waste product of electrons and pyruvate combining in fermentation?