The cell membrane is made up of
a double layer of cellulose
a single layer of cellulose
a double layer of protein
a double layer of phospholipids

Biology 1c cumulative exam i need awsners

What feature of cell theory is best demonstrated in the image

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.