cells

12345678
Across
  1. 5. study of heredity
  2. 6. a unit of genetic material that determines a trait
  3. 7. gene the weak form of a gene which is not expressed even if a recessive gene is present
  4. 8. gene strong form of a gene which is expressed even if a recessive gene is present
Down
  1. 1. the young of a person animal or plant
  2. 2. to receive from ones parents such as a trait
  3. 3. the different forms of a gene
  4. 4. passing of traits from parents to offspring