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Across 1. Attracts water. 4. Regulates the movement of substances into and out the cell. (2 Words) 5. Rebels water. 6. Gives membrane stability, helps membrane to maintain fluidity. 8. When in a bilayer, the center doesn't allow water-solubles stubtances through, acting like a barrier. 9. A protein with a Polysaccharide (carbohydrate) attached. These are also sites where drugs, hormones and antibodies bind and also act as recepters for cell signalling.

Down 2. Transport molecules and ions across the membrane. (2 Words) 3. Carbohydrate attached to a lipid. These are also sites where drugs, hormones and antibodies bind and also act as recepters for cell signalling. 7. The heads of phospholipids face out toward the water on either side and form a continuous, double layer which is called a..