Chp. 8 Crossword Puzzle

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Across
  1. 5. An allele that always shows up in the organism when the allele is present
  2. 6. The different forms of a gene
  3. 7. A number that describes how likely it is that an event will occur
  4. 9. The word used to describe the factors that control a trait
  5. 10. The offspring of many generations that have the same form of a trait
  6. 12. An organism that has 2 identical alleles for a trait
  7. 13. A chart that shows all the possible ways alleles can combine in a genetic cross
  8. 14. Physical, observable characteristics
  9. 15. An organisms physical appearance
Down
  1. 1. When both alleles for a gene are expressed equally
  2. 2. The passing of physical characteristics from parents to offspring
  3. 3. The scientific study of hereditary
  4. 4. An organisms genetic makeup or alleles
  5. 8. An organism that has 2 different alleles for a trait
  6. 11. An allele that is hidden when a dominant allele is present