Ecology Crossword Review

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Across
  1. 4. the role an organism plays in its environment
  2. 7. genetic makeup of an organism
  3. 9. allele that is hidden when dominant is present
  4. 11. physical appearance of a trait
  5. 13. a segment of DNA that codes for a trait
  6. 14. all the different populations living together
  7. 15. a group of the same species living in one place
  8. 17. organism that makes its own food
  9. 18. a trait that helps an organism survive
  10. 19. all living and nonliving things interacting in an area
Down
  1. 1. chart used to predict genetic outcomes
  2. 2. organism that eats other organisms
  3. 3. allele that masks another allele
  4. 5. different forms of a gene
  5. 6. overlapping food chains in an ecosystem
  6. 8. study of heredity
  7. 10. organism that breaks down dead material
  8. 12. the natural home of an organism
  9. 15. process plants use to make food
  10. 16. passing traits from parents to offspring