Across
- 1. envelope Separates the nucleus from the cell.
- 6. The jelly-like fluid that holds the cell together.
- 7. cells The new modern cells of the planet earth.
- 10. walls Found in every eukaryotic cell and surrounds the plasma membrane.
- 11. membrane Contains all the cells contents.
- 12. Takes place in the chloroplast.
- 13. The smallest living unit on the planet.
- 17. cells The first cells to be on earth and can be unicellular.
- 18. The control center of the cell.
Down
- 2. Aids in cell renewal.
- 3. Pairs of microtubular structures and plays a role in cell division.
- 4. reticulum Helps move substances within cells and is a network of interconnected membranes.
- 5. Longer projections that move in a whiplike motion.
- 8. Produces ribosomes.
- 9. Breaks down fuel molecules and releases energy.
- 14. A membrane-bound storage sac.
- 15. apparatus Packing and shipping station of the cell.
- 16. Short, numerous, hairlike projections that move in a wavelike motion.