Across
- 3. Cells that dont have a nucleus or membrane bound organelles
- 5. Cells that have a true nucleus and membrane bound organelles
- 11. Helps maintain shape, support, and movement in cells
- 13. Meaning same strength
- 16. A macromolecule made mostly from carbon and hydrogen atoms; includes fats, oils, and waxes
- 18. All cells are surrounded by a
- 19. A system that turns nutrients into energy
- 20. A macromolecule containing hydrogen, oxygen, nitrogen, carbon, and phosphorous
Down
- 1. The digestive system of a cell
- 2. The structure in an animal cell that helps organize cell division
- 4. A macromolecule that contains carbon, hydrogen, oxygen, and nitrogen; needed by the body for growth
- 6. A pouch that holds nutrients, waste products, or water
- 7. borders and shields the nucleus
- 8. a system that orders the motion of chromosomes
- 9. The control center of a cell
- 10. A compound made of carbon, hydrogen, and oxygen atoms; major source of energy for the body
- 12. Anything between the cell membrane and the nuclear membrane
- 14. The smallest unit of life
- 15. A well tested explanation for a range of phenomena
- 17. Supports and protects the cell