Across
- 2. manufacture their own food
- 4. first life forms on earth
- 5. bringing in food or water into an organism
- 8. using energy from the sun to make food
- 12. brain or powerhouse of the cell
- 14. power of magnification
- 15. collect and expel excess water
- 17. using chemicals to make food
- 18. no oxygen (early earth)
- 19. tiny hairs for conjugulation
- 20. form of asexual reproduction
Down
- 1. get energy from consuming other organisms
- 3. type of DNA
- 6. prokaryotes
- 7. sexual reproduction
- 9. have nucleuses
- 10. bringing in food
- 11. bringing in water
- 13. releasing wastes
- 16. short hair-like appendages extending from the surface of the cell