! maria smells chocolate chip cookies baking! she cannot wait to taste them. maria is using her senses and her sense organs. her nose smells the cookies baking. soon her taste buds on her tongue will taste the cookies. what body system works with our five senses to us respond to things like this?

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.