The drawing below illustrates a small portion of the molecules that make up a cell membrane. The phospholipid molecules serve to A) prevent the passage of certain molecules into the cell
B) allow glucose molecules into the cell
C) line up amino acids for protein synthesis
D) help cells recognize each other

Which of the following matches the organisms described with the correct domain? a. bacteria--unicellular, eukaryotic organisms with cell walls that do not contain peptidoglycanb. archaea--multicellular, eukaryotic organisms that do not have cell wallsc. eukarya--single-celled and multicellular organisms, with a defined nucleus and a variety of nutritional sourcesd. bacteria--unicellular, eukaryotic organisms that always lack cell walls

When water freezes, it . contracts expands

Where can dna be found in a prokaryotic cell