Which of the following factors is an advantage of ecosystem-based management? a. it is based on trial and error. b. it is easy to implement, track, and regulate. c. it recognizes that no resource or species exists on its own. d. it accounts for all the complexities in populations.

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.