heredity

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Across
  1. 1. the characteristics of a person
  2. 4. different forms of genes
  3. 5. study of heredity
  4. 7. a child from a plant animal or person
Down
  1. 2. things our parents give us from birth
  2. 3. all of the offspring that are at the same stage of descent from a common ancestor
  3. 6. a strand of coiled DNA in the nucleus
  4. 8. what codes our DNA