In order for a mutation to affect an entire population of organisms, a mutation must -be so bad it kills the organism that gets it
-occur in more than one organism at the same time
-occur in the reproductive organs and get passed on to offspring
-cause a change that can actually be seen so that others in the population are aware of it

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.