contestada

Which of the following is a true statement about osmosis?

A.
Osmosis is diffusion of sugar molecules across a membrane.

B.
Osmosis is diffusion of water molecules across a membrane.

C.
Osmosis is diffusion in plants cells.

D.
Osmosis is diffusion in animal cells.

Respuesta :

dfla
B, osmosis is the movement of water across a semi-permeable membrane according to the gradient of concentration. The water moves to were the concentration of  solute is higher, that way the solute concentration is equalized.
John245
The answer is a. Osmosis is diffusion of sugar molecules across a membrane. Hope it help