1.1.2 and 1.2.3
Across
- 2. The act of moving towards (positive) or away (negative) chemicals.
- 3. A eukaryote that has pseudopodium that it uses to move and doesn't have a definite shape.
- 6. A eukaryote that uses a flagella to move and has an eyespot.
- 7. The third life on earth
- 8. The act of moving towards (positive) or away (negative) light.
- 9. A eukaryote that has cili for movement.
- 10. Organisms use chemicals to make their own food.
- 11. What kind of DNA does a prokaryote have?
- 13. What were the sources of gases in early earth's atmosphere.
- 14. Organisms get energy by consuming other organisms.
- 17. The first life on earth
- 18. When two cells split to form copies of themselves. (asexual)
Down
- 1. The fourth life on earth.
- 4. How many years ago did the first life on earth appear?
- 5. Organisms make their own energy internally.
- 7. When two cells exchange DNA plasmids through two pili.
- 8. The second life on earth
- 12. Organisms use the energy from the sun to create food and energy.
- 15. A prokaryotic cell
- 16. Detects light