Chapter Vocabulary Review

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Across
  1. 2. when an organism has to identical alleles for a trait
  2. 6. is the passing of physical characteristics from parents to offspring
  3. 7. the different forms of a trait
  4. 8. Each Specific characteristic
  5. 11. The offspring of many generations that have the same form of a trait
  6. 12. one whose trait always shows up in organism when the allele is present
  7. 13. This is when a new organism begins to form when egg and sperm cells join together
  8. 14. an organism that has two different alleles for a trait
  9. 15. the number that describes how likely it is that an event will occur
Down
  1. 1. a chart that shows all of possible ways alleles can combine in a genetic cross
  2. 3. used to describe the factors that control a trait
  3. 4. this is hidden whenever a dominate allele is present
  4. 5. an organisms genetic makeup
  5. 9. an organisms physical appearance or visible trait
  6. 10. The scientific study of heredity