Genetics Crossword

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Across
  1. 3. many genes
  2. 6. Aa
  3. 7. carried on something
  4. 8. Masked by dominant
  5. 10. AA or aa
  6. 11. expressed when present
  7. 12. inherited from parent
Down
  1. 1. code combination
  2. 2. green,yellow,pink
  3. 4. physical
  4. 5. study of heredity
  5. 9. both are expressed