Genetics

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Across
  1. 2. - TT, or tt
  2. 6. - A section of DNA that codes for a particular protein
  3. 7. - An allele that hides the other
  4. 8. - Different versions of a gene
Down
  1. 1. - Tt
  2. 3. - An allele that is hidden by the other
  3. 4. - The physical appearance determined by an organism's genetic makeup
  4. 5. - The two letter combo that describes an organism's genetic makeup for a trait