U2C2: Cell Transport

4. A solution that makes cells lose water.
5. What does the dissolving
7. When cells spit things out by merging a container with the cell's outer wall.
9. When something allows other things to pass through it, like a sieve letting small particles through.
12. Helped diffusion using special proteins.
15. Amount of solute dissolved in solvent
17. A solution that makes cells gain water.
19. A process that amplifies or increases a change in a system.
20. Need of an organism to stay stable by regulating internal conditions
21. A solution that doesn't change a cell's water content.

1. A process that maintains stability by countering changes in a system.
2. What gets dissolved
3. Moving stuff in and out of cells without using energy.
6. Transport How stuff moves in and out of cells.
8. Stuff spreading out from crowded areas to less crowded ones.
10. When small molecules move from crowded areas to less crowded ones without using energy.
11. Uniform mixture of two or more substances
13. When cells swallow things by wrapping around them.
14. Using energy to move stuff in and out of cells, even against the flow.
16. The movement of water through a cell membrane.
18. Tiny cell containers used for transporting things.