BIOLOGY FINAL

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Across
  1. 2. _______ selection is a mechanism of evolution in which environmental factors play a role in how a population changes over time
  2. 4. the evolutionary history among species or groups of species
  3. 6. Preserved remains or traces of an organism from a past geological age.
  4. 8. the change in the characteristics of a species over several generations
  5. 10. a diagram that shows relationships based on shared characteristics
  6. 11. _______ Nomenclature is a two name naming system (Genus species) made by Carl Linnaeus
  7. 12. the science of naming and classifying organisms
  8. 13. _______ Group is a group in a cladogram that includes a common ancestor and all of its decendants
Down
  1. 1. The theory that Earth's surface is made of plates that move and interact.
  2. 3. _______ selection is a mechanism of evolution in which humans influence the change of a species forming what we call "breeds"
  3. 5. Charles _______ was an english naturalist who proposed the theory of evolution by natural selection.
  4. 7. ______ Structures are anatomy that is similar not due to ancestry (example; wings in bats and birds)
  5. 9. ______ Structures are anatomy that is similar due to ancestry (examples; arm bones in humans and cats)