Across
- 3. lets substances in and keeps substances out
- 5. provide energy by breaking down sugars for cellular respiration
- 7. the jelly where the structures sit and chemical reactions occur
- 10. many cells
- 11. cells where the DNA is floating in the cytoplasm
- 14. example of a single cell organism
- 15. where proteins are made
Down
- 1. The transformation of substances into energy
- 2. single cell
- 4. cells where the DNA is protected by a membrane in the nucleus
- 6. sub-cellular structures
- 8. The instrument required to see cells
- 9. The smallest unit of living organisms
- 12. contains the genetic information, DNA
- 13. example of multicellular organism