"SCIENCE VOCAB"

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Across
  1. 3. many genes together express a trait
  2. 5. A trait always expressed when present
  3. 7. the genetic code combination for a trait
  4. 9. a characteristic inherited from a parent
  5. 10. when the gene is masked by the dominant one
Down
  1. 1. when both of the genes are expressed
  2. 2. two of the same genes for a trait
  3. 3. the physical appearance for a trait (remember the PH)
  4. 4. unit of inherited material carried on the chromosome
  5. 6. the study of heredity
  6. 8. one of each gene for a trait