Week 6 vocab

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Across
  1. 5. the process
  2. 6. the disappearance
  3. 7. new species generated
  4. 9. biological evolution
  5. 10. a change in
Down
  1. 1. a heritable
  2. 2. the degree
  3. 3. a human
  4. 4. a sequence of DNA
  5. 8. change over