Genetics Crossword

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Across
  1. 3. Thread like structures that make up DNA
  2. 4. A trait
  3. 5. Deoxyribonucleic
  4. 7. Inheritance of traits
  5. 10. One big and one small
Down
  1. 1. The trait that doesn't show through
  2. 2. The trait that show through
  3. 6. Two alleles that have a two letters to represent them
  4. 8. A letter that represents a gene
  5. 9. Both big or both small