Genetics

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Across
  1. 4. The genetic makeup of an organism.
  2. 6. Having two different alleles for a trait.
  3. 7. A variant form of a gene.
Down
  1. 1. An allele that only expresses its trait when paired with an identical allele.
  2. 2. Having two identical alleles for a trait.
  3. 3. The observable traits of an organism.
  4. 5. An allele that expresses its trait even in the presence of a different allele.