Genetics Crossword Puzzle

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Across
  1. 1. the word for a trait that is always expressed
  2. 5. the passing of traits through generation
  3. 6. the word for a trait that takes two of its kind to show up
  4. 7. genetic makeup
  5. 9. genotype with matching alleles
  6. 10. the visible/expressed trait
  7. 11. the study of heredity
Down
  1. 2. a physical characteristic
  2. 3. a letter that represents different forms of a gene
  3. 4. the basic unit of heredity
  4. 5. genotype with different alleles
  5. 8. a square used to predict offspring