Across
- 3. trap dirt and dust inhaled into your lungs
- 4. provides a tough, flexible framework which helps the cell move
- 7. endoplasmic reticulum studded with ribosomes which synthesize proteins
- 8. membrane separates organelles from outside environment
- 9. waste disposal units in cells
- 10. endoplasmic reticulum synthesizes lipids, steroids and carbohydrates
- 11. storage units in cells
- 12. envelope allows materials to pass in and out of the nucleus
- 13. site of protein synthesis
Down
- 1. controls the cells activities
- 2. apparatus packages proteins for transportation outside the cell
- 4. generates energy in the cell
- 5. your genetic material
- 6. site of ribosome synthesis