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THE CELL MEMBRANE

NAME-____________________________pd.____
Mr. Prussman    Living Environment      10-18-19
Across
Molecules can cross the cell's _______ in two ways ; diffusion or active transport.
Diffusion unlike active transport requires no outside _______ to take place.
Two components of the Cell Membrane are FATS (lipids) and __________. (pg. 7)
The movement of molecules from an area of high concentration to an area of low concentration is called _______. (pg. 7)
Too much water in the animal cell can cause the bursting of the cell, but in a plant cell the cell wall _______ this bursting.
Down
A type of transport in which the molecules are moving from an area of low concentration to an area of high concentration is called ______ Transport. (pg.7)
Digestion of proteins results in smaller molecules called _________. (pg. 8)
Certain protein molecules on the cell membrane that can receive chemical signals from other cells are called _______ molecules. (pg.8)
Molecules that are easily able to diffuse across a cell membrane because of their small size include amino acids, _______ & water.
The special diffusion of water across a biological membrane is known as __________.