Across
- 2. basic structural and functional units of animal tissues and organs.
- 3. an organism or part) having or consisting of many cells.
- 5. smallest unit that can live on its own
- 9. system,a group of organs that work together to perform a complex function.
- 10. usually round part of most cells that is enclosed in a double membrane.
- 11. the basic unit of all plants.
- 13. plastid that contains chlorophyll and in which photosynthesis takes place.
- 14. result for osmosis definition
- 16. a part of an organism that is typically self-contained and has a specific vital function, such as the heart or liver in humans.
- 17. semifluid substance of a cell that is external to the nuclear membrane and internal to the cellular membrane.
- 19. resulting from random motion of molecules by which there is a net flow of matter from a region of high concentration to a region of low concentration.
Down
- 1. or consisting of a single cell unicellular microorganisms.
- 4. nonliving permeable wall that surrounds the plasma membrane
- 6. individual animal, plant, or single-celled life form.
- 7. vacuole is a membrane-bound cell organelle.
- 8. is the net movement of solvent molecules through a semipermeable membrane
- 12. the semipermeable membrane surrounding the cytoplasm of a cell.
- 15. that generate most of the chemical energy needed to power the cell's biochemical reactions.
- 18. any of the distinct types of material of which animals or plants are made, consisting of specialized cells and their products.
- 20. theory, The cell theory states that all biological organisms are composed of cells.
