Evolution

1234567891011121314151617181920
Across
  1. 4. The study of the geographic distribution of organisms.
  2. 6. Traits that aren't inherited.
  3. 8. What type of ancestors are living things descended from?
  4. 10. What was darwin?
  5. 13. Are structures that appear to have no function.
  6. 15. Idea that one species can turn into a new one.
  7. 16. Type of information that is passed on to offsrping.
  8. 18. Change in a species over time
  9. 19. Different species have _____ structures.
  10. 20. Is a group of organisms that can produce fertile offspring.
Down
  1. 1. Individuals survive longer and reproduce more than others.
  2. 2. The level scientists can compare species on.
  3. 3. Similar physical features in organisms that share a common ancestor.
  4. 5. A change in species caused by breeding it for certain traits.
  5. 7. Acts on phenotype or physical traits.
  6. 9. When there are more individuals than the environment can support.
  7. 11. Structures that perform a similar function but are not similar in structure.
  8. 12. The difference in a physical trait.
  9. 14. Preserved remains of organisms.
  10. 17. The study of embryos.