Biology

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Across
  1. 3. The theory that evolution occurs slowly but steadily
  2. 6. The preserved remains or traces of an organism that lived in the past
  3. 9. Carries genetic information
  4. 11. Theory of how life begun
  5. 12. When a species completely dies out
  6. 13. Died off
  7. 15. Selecting desirable traits as parents to pass down
Down
  1. 1. A false theory of evolution
  2. 2. A characteristic of an organism
  3. 4. A group of organisms
  4. 5. The last shared common ancestor on the branching tree of evolution
  5. 7. The product of reproduction
  6. 8. Created the theory of evolution
  7. 10. Stay alive
  8. 14. Plant used to describe the branching of evolution