Physical Ant. Exam 2 Crossword Puzzle

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Across
  1. 2. Gap between the 'K-9' teeth
  2. 5. Evolution Physiological behavior systems which evolve at different rates
  3. 6. Most specific taxonomic level
  4. 7. to determine common descendants/ancestors
  5. 12. Collecting data from fossils that reconstruct past ecosystem using shells, teeth, pollen and seeds.
  6. 15. Similar structures in different species which share the same function
  7. 16. Living primarily in trees
  8. 17. Social movement claiming to improve the genetic features of human populations through selective breeding and sterilization
  9. 18. Using and walking on four 'feet'
Down
  1. 1. Evolution Scientific exploration between how developing culture influences biological evolution and how biology makes culture possible
  2. 3. Radiation A process in which organisms diversify rapidly into a multitude of new forms and rapidly spread out
  3. 4. Structures shared through common descent
  4. 8. Potential ancestor of both hominoids and Old World Monkeys, similar to the baboon
  5. 9. Mammals that lay eggs
  6. 10. Period in which homonids distrubitionis emerged and spread out
  7. 11. Living primarily on land
  8. 13. Taxonomy A way to group species with shared derived characteristics
  9. 14. Time period marked by a mass extinction event, and major environment diversification
  10. 19. Type of physiological method of communication