science vocab

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Across
  1. 4. the passing of traits from parents to offspring
  2. 5. the study of how traits are passed from parents to offspring
  3. 6. a section of dna on a chromosome that has genetic information for on trait
Down
  1. 1. a genetic factor that blocks another genetic factor
  2. 2. how a trait appears or is expressed
  3. 3. a genetic factor that is blocked by the presence of a dominant factor