Cells
Across
- 3. all organisms have 1+ cells, cell is basic unit in all organisms, all cells come from preexisting cells
- 5. more complex structure, contains a plasma membrane, has membrane-bound organelles, can be unicellular or multicellular
- 6. more free water molecules in a solution
- 7. a set of solutions that have the same concentration of soluble molecules
- 10. movement of materials across the plasma membrane using proteins
- 11. diffusion of water across a selectively permeable membrane
Down
- 1. fewer free water molecules in a solution
- 2. simple structure, contains a plasma membrane, does not have membrane-bound organelles
- 4. into the cell
- 8. out of the cell
- 9. movement of particles, like oxygen or carbon dioxide, from an area of high concentration to an area of lower concentration