Genetics

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Across
  1. 4. When the two alleles for the characteristics are different. Tt
  2. 6. The genetic material in human
  3. 7. The genetic makeup of an organism
Down
  1. 1. When the two alleles for the the characteristics are same. eg TT, tt.
  2. 2. one from the pair of gene
  3. 3. The observable characteristic or trait
  4. 5. The section of DNA that codes for a protein