Explain how living things, such as people and trees, are different from nonliving things, such as rocks and the tent.

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.

Why do you suppose the structural polysaccharide cellulose does not contain branches?

Select the word from the list that best fits the definition apparent movement of a star used to measure its distance from earth