Evolution By Brent The Hottie

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Across
  1. 1. rapid increase in algae
  2. 4. remains/impression of a dead organism
  3. 8. no change even after generations
  4. 10. change in genetic makeup over time
  5. 12. a change to better suit environment
  6. 14. process where a body of water is enriched with minerals
  7. 15. exhibits traits from its ancestral group and derived descendent group
Down
  1. 2. humans finding desirable traits
  2. 3. process through which a population changes and adapts
  3. 5. fossils used to identify geological periods
  4. 6. peacocks are a good example of what
  5. 7. variety of living things on earth
  6. 9. termination of a species from earth
  7. 11. something in the body no longer useful
  8. 13. an organisms survavibility/reproductive success