Unlike fresh water fish salt water fish a. often contain a lower concentration of salt than the water they live in. b. tend to gain water from their surroundings. c. would swell if they didnt conserve water. d. would swell if they didnt eliminate salt.

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.