Heredity crossword

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Across
  1. 3. -genetic traits that are passed down from parent to offspring
  2. 4. -only expressed when in homozygous state; hides when dominate allele is expressed
  3. 5. -mostly expressed allele with genetic trait
  4. 8. -an organisms physical characteristic
  5. 12. -sections of DNA that have little or no functions; vary widely from one to the other
Down
  1. 1. -the science of heredity of the mechanisms of the traits being passed down to offspring
  2. 2. -segment of DNA that codes a specific hereditary trait
  3. 6. -characteristic determined genetically
  4. 7. -different alleles of a gene
  5. 9. -alleles of a gene that are identical
  6. 10. -one of many different gene forms
  7. 11. -an organisms genetic makeup