Across
- 1. characterized by sit trans membrane nucleus allow water
- 3. a process biological system with stability
- 5. unicellular organism that lacks nucleus
- 8. a greater degree of temp and tension
- 9. organism whose cells contain a nucleus
- 10. external solution that has a concentration with water and concentration
- 13. the smallest living thing
- 17. only allow a certain amount of substance to leave the cell
- 18. the movement of individual molecules of a substance
Down
- 2. a pressure in need to apply a solution to flow water across the semi permeable membrane
- 4. a process by amolecule of a solvent tenalto pass through a semipremble
- 6. a lipid molecule of a cell membrane
- 7. process of spontaneous passive of molecules in a biological membrane
- 11. unit of life
- 12. thin barrier that surrounds the cells when they enter and leave the cell
- 14. small structure in a cell that is surrounded by a membrane
- 15. low concentration with non-penetrating
- 16. a membrane within a cell that has chromosomes