heredity crossword

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Across
  1. 2. different from of a gene
  2. 3. the study of heredity
  3. 6. all of the offspring that are the same stage of descent from a common ancestor
  4. 7. unit of genetic materials that determines a trait
  5. 8. gene a strong form of a gene which takes over even if recessive gene is present
  6. 9. a characteristic that an organism can pass onto the offspring
Down
  1. 1. gene a weak gene which gets over powered by dominant gene
  2. 4. passing trait from parents to offspring
  3. 5. to receive