Which is the correct definition of the Circulatory system? A. Breaks down food into smaller pieces and absorbs those nutrients into the body.

B. The system fights disease so the body stays healthy.

C. Releases wastes from the body and helps in maintaining homeostasis

D. The system that circulates blood and oxygen through the body, consisting of the heart, blood vessels and blood.

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.