Chapter 12 Vocabulary- Sydney Jones

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Across
  1. 3. similar early development
  2. 5. similar DNA and amino acid sequences
  3. 6. similar structures, function in similar environment
  4. 7. structures w/little or no use
  5. 10. change in species over time
Down
  1. 1. exist within a population variations can result in differential reproductive success
  2. 2. characteristics in related species can have underlying similarity even though functions may differ
  3. 4. similar anatomy from common ancestors
  4. 8. study of fossils
  5. 9. the remains or impression of a prehistoric organism preserved in petrified form or as a mold or cast in rock.