Biology Vocabulary Words :D

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Across
  1. 5. found at a certain geographic location and nowhere else
  2. 7. similar DNA and amino acid sequences
  3. 8. study of fossils
  4. 9. remains or traces of organisms from the past
  5. 10. characteristics in species may be underlying similar but have different functions
Down
  1. 1. structures with little or no use
  2. 2. similar early development
  3. 3. geographic distribution of a species
  4. 4. similar structures, function in similar environments
  5. 6. similar anatomy from common ancestors