Across
- 2. The only planet of the Solar System that contains life.
- 4. Biggest planet of the Solar System.
- 6. Change in a specie through the passing of generations.
- 7. Creator of the natural selection theory.
- 9. Type of adaptation that helps the organism physically.
- 10. Hottest planet of the Solar system
Down
- 1. Type of adaptation that helps the organism unconsciously.
- 3. Type of adaptation that helps the organism socially.
- 5. Celestial body that orbits a star.
- 8. Smallest planet of the Solar System.
