Natural Selection

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Across
  1. 4. had similar ideals as Darwin but credited Darwin for the theory of evolution
  2. 7. born with specific traits to help an organism survive longer to produce more offspring to pass on their genes
  3. 8. mechanism of evolution
  4. 9. credited for the theory of evolution
  5. 10. the ability to influence characteristics of organisms
Down
  1. 1. Name of island where Darwin had observed different characteristics of tortoise
  2. 2. change over time
  3. 3. trait not passed to offspring
  4. 5. helped propel the idea of natural selection because of their beaks
  5. 6. how many offspring an organism has