The Lizard Games

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Across
  1. 3. Changing of a preexisting species
  2. 4. Formation of new species
  3. 5. Natural or artificial
  4. 8. Growth
  5. 9. Study of heredity
Down
  1. 1. Evolutionary History and Relationships
  2. 2. Gross part of the body
  3. 3. The great dying
  4. 6. What lizards
  5. 7. How long are you?