The chemical equation of photosynthesis includes 6o2. what does the small number after the o represent?
a. the total atomic weight of the oxygen
b. the number of oxygen molecules produced
c. the number of oxygen atoms in each oxygen molecule
d. the number of oxygen atoms needed to balance the equation

The blue particles in this image are able to cross the cell membrane through simple diffusion. how will they be transported? outside the cell inside the cell o a. the substances will move directly across the membrane from outside the cell to inside the cell. b. the substances will move through channels in the membrane proteins from outside the cell to inside the cell. o c. the substances will move through channels in the membrane proteins from inside the cell to outside the cell. o d. the substances will move directly across the membrane from inside the cell to outside the cell.