Science Crossword

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Across
  1. 3. survival of the fittest
  2. 4. reproduction involving one parent
  3. 5. human interference with traits in organisms
  4. 6. reproduction involving two parents
  5. 7. a diagram used to determine the outcome of reproduction
  6. 10. different traits
  7. 11. ways an animals looks change to better fit an environment
Down
  1. 1. ways an animal behaves to fit an environment better
  2. 2. traits passed down from one generation to the next
  3. 8. a characteristic
  4. 9. changing traits to better fit an environment