15. The diagram below shows producis of cellular respiration flowing between organisms. What is product 2 and the process that produces it?

Nucleic acid certain protein cell membranes certain carbohydrates

Which statement describes john tuzo wilson’s contribution to the theory of plate tectonics?

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.