Across
- 3. a dirty snowball in space
- 4. the only known planet with life
- 7. the hottest planet in the solar system
- 9. a dwarf planet that was once considered a planet
- 10. the roman god of the ocean
- 14. the largest type of storm on earth
- 16. an organism that eats plants
- 18. the organ system that includes the lungs
- 21. the celestial body that is in the sky at night
- 22. the most popular dinosaur
- 23. the physical expression of a gene
- 26. the fastest type of storm on earth
- 28. the rocky layer of earth
Down
- 1. the genetic coding of a gene
- 2. a meat eating organism
- 5. when the alleles are the same
- 6. the largest planet in the solar system
- 8. a large sheet of ice that moves over land
- 11. an organism that makes its food from the sun
- 12. a single living thing
- 13. an organism that breaks down material and returns it to the soil
- 15. an attractional force that holds everything together
- 16. when the alleles are different
- 17. organisms that went extinct from a meteor
- 19. the celestial body that produces energy
- 20. the stronger gene that is always expressed
- 24. the layer of earth that has the gasses in it
- 25. the weaker gene that needs to be homozygous
- 27. a giant cloud of gas, dust, and ice in space