The diagram shows the direction of oxygen transfer from red blood cells to body cells.
What process does the arrow show?
body cells
capillary wall
©
red blood cell
A
B
с
D
Active transport
Diffusion
Osmosis
Transpiration
(1)
Your answer

The diagram shows the direction of oxygen transfer from red blood cells to body cells What process does the arrow show body cells capillary wall red blood cell class=