Genetics crossword

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Across
  1. 1. These aren't denim, you inherit them from your parents
  2. 5. Opposite of dominant
  3. 8. How likely something is going to happen
  4. 9. Heterozygous alleles
  5. 10. Opposite of recessive
  6. 12. Used to predict a baby's traits
Down
  1. 1. Allele combination
  2. 2. Physical characteristics such as eye color and hair color
  3. 3. When the alleles are different
  4. 4. Takes the shape of a double-helix
  5. 6. Homozygous dominant alleles
  6. 7. When the alleles are the same
  7. 8. A physical trait
  8. 11. A copy of genes given by parents, usually represented by a pair of letters
  9. 13. homozygous recessive alleles