science

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Across
  1. 2. forms of a gene
  2. 4. the genetic code combination for a trait
  3. 6. a trait always expressed when present
  4. 7. a charictaristic from a parent
  5. 9. many genes together express a trait
  6. 10. hybrid; one of each genes for a trait
  7. 12. study of heredity
Down
  1. 1. trait masked by dominant
  2. 3. when both genes are expressed
  3. 5. the phsysical characteristic of a trait
  4. 8. purebred; two of the same genes for a trait
  5. 11. unit of inhertied material carried on the chromosone