vocab

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Across
  1. 4. all the offspring that are at the same stage of descent from a common ancestor
  2. 5. a unit of genetic material that determines a trait
  3. 7. the young of a person, animal or plant
  4. 8. the passing of traits from parents to offspring
Down
  1. 1. the different forms of a gene
  2. 2. a threadlike strand of coiled dna in the nucleus that controls cell activity
  3. 3. the study of heredity
  4. 6. to receive from one´s parents, such as a trait