Physical Ant. Exam 2 Crossword Puzzle

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