Cells and Organelles
Across
- 3. breaks down waste in animal cells.
- 5. the packaging and transport center in both plant and animal cells.
- 7. an educated guess that can be tested.
- 9. stores water and other materials; large in plant cells.
- 10. the basic unit of life.
- 11. the study of living things.
- 13. the powerhouse of the cell that makes energy.
- 14. the study of the natural world.
- 16. the green part in plant cells that does photosynthesis.
Down
- 1. the control center that holds DNA.
- 2. jellylike fluid that fills the cell.
- 4. a system of folded membranes for making and moving things.
- 6. where proteins are built.
- 8. the protective outer layer that controls what goes in and out.
- 12. a well-tested explanation of natural events.
- 15. stiff outer layer that gives plant cells shape.