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