Across
- 3. Movement of substances across a cell membrane that requires energy.
- 5. Movement of substances across a cell membrane without the use of energy.
- 6. The movement of water across a selectively permeable membrane.
- 7. The substance that is dissolved in a solution.
- 8. The ability of an organism to maintain stable internal conditions.
- 11. Organisms consisting of a single cell.
- 12. A mixture composed of a solvent and solute.
- 13. The amount of solute in a given volume of solution.
Down
- 1. Organisms composed of more than one cell.
- 2. The process by which a cell expels waste or secretory products.
- 4. The process by which a cell engulfs large particles by wrapping its cell membrane around them.
- 9. Specialized structures within a cell that perform specific functions.
- 10. The movement of small, nonpolar molecules from an area of high concentration to low concentration.