When in the presence of sugar, yeast perform which process?

A. an anaerobic process that has CO2 as a byproduct

B. an anaerobic process that produces lactic acid

C. an aerobic process that produces alcohol

D. an aerobic process that occurs in cytoplasm

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.