Unit 7 Test: Evolution

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Across
  1. 5. the type of evolution that caused dolphins and sharks to both develop fins
  2. 7. when a large part of a population are randomly killed
  3. 9. when a population is not evolving, it is maintaining genetic
  4. 10. in order for groups to be considered different species they experience reproductive
  5. 12. animals, plants, protists, and fungi
  6. 13. The first part of a scientific name
  7. 15. when humans selectively breed organisms
  8. 16. the type of evolution that caused one species of finch to develop into dozens of different species
Down
  1. 1. the formation of new species
  2. 2. the type of selection where the organisms best suited to their environment survive and reproduce
  3. 3. when a small population colonizes a new area
  4. 4. closely related organisms that can interbreed
  5. 6. examples of these structures in humans include: goosebumps, tailbones, and the appendix
  6. 8. The system used to classify and name organisms
  7. 11. the type of structures found in organisms that share a common ancestor
  8. 14. the type of evolution that is caused by small changes to a species