as climate changed sca levels rose woldwide and scas expanded across the center of North america. some of the discovered fossils include dinosaur bones, teeth and diverse plant fossils. which division is being referred to in the given statement??​

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.