Horizon Heredity

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Across
  1. 3. the type of allele that can be hidden
  2. 4. the scientific study of heredity
  3. 6. when one allele is only partially dominant
  4. 12. when egg and sperm join
  5. 13. an organism's genetic makeup
  6. 14. different forms of a gene
  7. 15. a specific genetic characteristic
  8. 16. the passing of physical characteristics from parent to offspring
  9. 17. a factor that controls a trait
Down
  1. 1. when both alleles for a gene are shown equally
  2. 2. how likely it is that something will occur
  3. 5. when an organism has two identical alleles for a trait, also known as purebred
  4. 7. when three or more possible alleles determine a trait.
  5. 8. the type of allele that always shows up
  6. 9. an organism's physical appearance
  7. 10. a chart that shows the possible combinations of alleles
  8. 11. when an organism has two different alleles for a trait, also know as hybrid