QUICK, IF ANYONE CAN ANSWER CORRECTLY AND TRUTHFULLY I WILL GIVE 100 POINTS! Q. My dad's fields aren't producing as many crops as they used to. Mark all the ones below that he could do to help the soybeans and alfalfa (to make hay) grow better.

A. Add more Nitrogen in the air around the plants.
B. Add more Nitrogen as a part of fertilizer.
C. Add nitrogen-fixing bacteria.
D. Add more rocks to the land.

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.