Evolution Review

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Across
  1. 4. type of immunity that develops in a host for example a baby getting antibodies from it's mother through the placenta
  2. 6. resembling another species
  3. 7. "self feeder" the first type of organism on the planet
  4. 9. survival of the fittest
  5. 11. type of structure on nonrelated animals that looks similar
  6. 13. type of selection that favors one extreme of the population
  7. 16. an evidence of evolution that analyzes DNA and Protein to determine how closely related species are
  8. 17. type of evolution in which species become more similar
  9. 18. the study of embryos. an evidence of evolution
  10. 19. scientists that performed the first experiment that proved where biomolecules came from
  11. 20. type of evolution in which species become more unalike
Down
  1. 1. _______ evolve, not individuals
  2. 2. all of the genes present in a population
  3. 3. an evidence of evolution. Paleontologists study them
  4. 5. traveled around the world on the HMS Beagle. Stopped at the Galapagos Islands.
  5. 8. blending in with the environment
  6. 10. type of immunity that develops because of exposure for example vaccines
  7. 12. type of structures that have different functions but come from a common ancestor
  8. 14. type of selection that favors two extremes of the population
  9. 15. type of selection that favors the average member of a population
  10. 21. type of structure that served a purpose in an ancestor but are no longer used