Because it has to be that way
One big difference between osmosis and diffusion is that both solvent and solute particles are free to move indiffusion, but when we talk aboutosmosis, only the solvent molecules (water molecules) cross the membrane. ... When people discussosmosis in biology, it always refers to the movement of waters
1. the digestive system breaks down food and take the nutrients your body needs
It interprets the pain somewhere located on the hand