What would happen if the oxygen atom of one water molecule cane near an oxygen atom of another water molecule. A. since they are both positive they would push each other away.
B. since they are both negative they would push each other away.
C. since they are both negative they would create a weak hydrogen bond.
D. since they are both positive they would create a weak hydrogen bon.

What is the significance of the protein-lined pits? a. protein attracts other proteins needed for atp synthesis within the cell. b. protein-lined pits are able to transport one molecule at a time down the concentration gradient within the cell. c. the polarity of proteins allows other polar molecules to attach and be transported in the cell by transport channels. d. receptors within the pits allow ligands to fuse and be transported into the cell by endocytosis.