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