The artificial sweetener sucralose has the chemical formula c12 h19 cl3 o8. how many atoms of hydrogen are in one molecule of sucralose?
a 3
b 8
c 12
d 19

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.