Genetics

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Across
  1. 6. The stronger version of a pair of alleles
  2. 7. A different version of a gene
  3. 8. One allele for a trait is dominant and the other allele is recessive
  4. 9. The version of the genes that an organism has
Down
  1. 1. A chart that shows all the possible combinations of alleles
  2. 2. An allele of a gene that shows its effect only if there are two copies
  3. 3. An organism's physical appearance or visible traits
  4. 4. Both alleles for a trait are the same
  5. 5. A section of piece of DNA that codes for a specific trait.