Genetics

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Across
  1. 3. a single trait represented by a letter
  2. 5. letters for a trait are different
  3. 6. two traits are being investigated
  4. 8. one trait is being investigated: 2 letters per parent
Down
  1. 1. physical expression of genes(what you see)
  2. 2. the genetic information for a trait
  3. 4. the allele that needs 2 of it to be expressed
  4. 5. letters for a trait are the same
  5. 7. the allele that is always expressed