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Across 2. an organelle that gets rid of water (2 words) 5. only lets certain molecules through 7. endocytosis of large molecules 8. endocytosis of small/liqiud molecules for digestion 10. plant cells at equlilibrium when placed in hypotonic solution 11. Pressure of cell membrane against the cell wall (2 words) 13. exiting the cell 14. when the concentration of molecules is lower than the inside 15. diffusion aided by a membrane protein (2 words) 16. trasport that needs ATP (energy) (2 words) 19. when the concentration of molocules is equal iside and out 21. surrounds the cell itself; surface boundary between the internal and external fluid (2 words) 22. over-filled animal cells once too much water has crossed the membrane (hypotonic) 23. a channel that only lets charged particles through (2 words) 24. a small membrane bound sac

Down 1. random movement of molecules until equilibrium is met (2 words) 3. the difference between high and low concentration areas (concentration ________) (2 words) 4. when the ration of molecules to water is equal 6. couples the pumping of NA+ and K+ ions (2 words) 7. plant cell at equilibrium once placed in hypertonic solution 9. A protein that assists other molecules through the membrane (2 words) 12. entering the cell 17. when the concentration of molecules outside of the cell is lower than the outside 18. a plant cell in isotonic solution 20. diffusion of water