Evolution

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Across
  1. 1. form of isolation where 2 populations are separated by geographic barriers
  2. 3. separation of a species or population so they no longer interbreed and evolve into 2 separate species
  3. 4. diversity in gene frequencies
  4. 6. form of evolution that is the accumulation of differences among groups which can lead to new species
  5. 7. known as survival of the fittest
  6. 10. organisms share common ancestors
Down
  1. 1. comparing genes of different organisms
  2. 2. independent evolution of similar features in species of different lineages
  3. 5. database that documents changes in past life on Earth
  4. 8. organisms diversify rapidly into a multitude of new forms
  5. 9. heritable trait that increases an organisms ability to survive and produce