Anew gene is discovered that dramatically aids in the digestion of fish. you hypothesize that populations with a history of being near the shoreline would have more copies of this gene than populations found farther inland. how would you classify this genetic difference

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.