Natural Selection Crossword

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Across
  1. 2. The surrounding in which an organism lives
  2. 4. A trait that is helpful for the survival of an organism
  3. 8. A group of organisms that have similar characteristics and can reproduce with each other
  4. 9. A population that is living around the same time
  5. 11. A plant animal or other life form
Down
  1. 1. A trait that isn't passed down from an organisms parents
  2. 3. A genetically determined characteristic
  3. 5. The amount of each trait that a population has
  4. 6. A group of organisms living in the same area
  5. 7. To create offspring
  6. 9. Something passed from parent to offspring that determines the characteristics of the offspring
  7. 10. A trait that isn't helpful for the survival of an organism