genetics

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Across
  1. 4. the genetic code combination for a trait
  2. 6. two of the same genes for a trait
  3. 7. study of heredity
  4. 10. a trait always expressed when present
  5. 11. a characteristic
Down
  1. 1. one of each gene for a trait
  2. 2. the physical appearance for a trait
  3. 3. masked by dominant
  4. 5. many genes together express a trait
  5. 8. when both genes are expressed
  6. 9. unit of inherited material