2 се
nd
Explanation Write a paragraph that (1) names
and defines the levels of organization that an
ecologist studies; (2) identifies the level that you
would choose to study if you were an
(3) describes the method or methods you would
use to study this level; and (4) gives a reason for
your choice of method or methods.
ecologist;

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.