Genetics

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Across
  1. 4. characteristic inherited from both parents
  2. 5. a trait that is expressed over a recessive one
  3. 7. a distinguishing characteristic
Down
  1. 1. threadlike structure that carries genes
  2. 2. unit of heredity that is transferred from parent to child
  3. 3. passing of characteristics genetically
  4. 5. carrier of genetic information
  5. 6. smallest unit of life