Across
- 4. hottest planet
- 6. period of T-Rex
- 7. shape of all planets
- 8. changes in DNA
- 9. plants coverting sunlight into energy
- 10. the phylum with vertebrates
Down
- 1. coldest planet
- 2. the attraction of two objects
- 3. order of rabbits and hares
- 5. the rock that contains fossils
- 10. greenhouse gas