Across
- 4. diffusion of water from a high to low concentration
- 7. one-celled living thing
- 9. is the source of energy for use and storage
- 10. the basic unit of life
- 11. living thing with multiple cells
- 13. brings substances into the cell
- 14. a state of being equal
- 17. uses pseudopods to bring substances into the cell
- 18. several organ systems working together to perform a specific job
- 19. substances move through the cell easily
- 20. brings fluids into the cell
- 21. group of similar cells working together to complete a task
Down
- 1. movement of substances wich requires no energy
- 2. movement ] of substances requires energy
- 3. substances brought into the cell binds to specific sites on the plasma membrane
- 5. osmosis occurs from a direction of ____ __ ___ concentration
- 6. large substances pass through protein doorways
- 8. group of organs working together to complete a specific job
- 12. movement of particles through protein channels against the normal direction of diffusion
- 15. two or more tissues working together to perform a specific job
- 16. removes substances from the cell