Tim has just jumped out of an airplane. The force of gravity pulls him downward, while air resistance pushes him upward. What is the net force acting on Tim?

Diffusion and osmosis are forms of passive transport

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.

Due tonight 10 points will mark brain