Evolution/Natural selection

1234567891011121314151617181920
Across
  1. 2. scarce resources in the environment causes
  2. 5. Traits aren't beneficial to an organism
  3. 6. The Father of evolution
  4. 8. ability for a organism to survive/reproduce
  5. 10. Your body produces its own antibodies
  6. 12. Everything is related to one another
  7. 15. These target viruses
  8. 16. Unable to reproduce due to enviro
  9. 19. Can change, mutate, and evolve
  10. 20. Traits benefit the organism in a habitat
Down
  1. 1. Most powerful type of evidence of evolution
  2. 3. Immunity you get through infancy/breastfeed
  3. 4. takes decades to make heritable change
  4. 7. Survival of the fittest
  5. 9. formation of a new species due to evolution
  6. 11. The first cells on planet Earth
  7. 13. Reproductive isolation basedon specie
  8. 14. A specific role in an environment
  9. 17. First atmosphere of Earth
  10. 18. Cross between two species