Biology

Colten Duran

27 December, 22:54

Carlos is studying different types of transport in cells. He learns that osmosis is a type of passive transport involving water molecules. Which statement correctly describes passive transport?

A.

molecules move from a lower concentration to a higher concentration

B.

all of the molecules outside a cell membrane move into the cell

C.

molecules cross the cell membrane without the use of energy

D.

all of the molecules outside a cell use energy to cross the cell membrane