Clue #1

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Across
  1. 3. When related species develop different traits
  2. 6. A change in a species over time
  3. 8. Favors helpful traits and over time changes the gene pool
  4. 9. The variety of life forms or different forms of life
  5. 10. The ability of an organism to pass on genetic information
Down
  1. 1. An inherited trait the helps an organism survive
  2. 2. Set of genes in a population
  3. 4. When multiple species develop similar traits
  4. 5. These add/increase genetic variations
  5. 7. An example of a marine mammal adaptation that provides insulation