Genetics

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Across
  1. 2. Alternate form of a gene
  2. 4. Two identical alleles
  3. 5. Genetic makeup
  4. 6. Observable physical and physiological traits
  5. 8. Offspring cross between two individuals that breed true for different forms of a trait
  6. 9. A cross of one trait
Down
  1. 1. A trait that is masked
  2. 3. Location of the genes in a chromosome
  3. 4. Two different alleles in the gene
  4. 7. A trait that masks