Why do scientists think that green algae and plants have a common ancestor?

The buildup of sediments where a river empties into a slow-moving or nonmoving body of water is known as a/an

Which units ate used to measure both velocity and speed? check all that apply

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.