My Genetics Crossword Puzzle

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Across
  1. 2. the passing of physical characteristics from parent of offspring
  2. 5. contains one's genes
  3. 6. when one body cell becomes two
  4. 7. the different forms of a characteristic
  5. 9. combination of alleles
  6. 10. Scientific study of heredity
Down
  1. 1. the physical appearance of a trait
  2. 3. the trait that hides in the background
  3. 4. the trait that overshadows and is expressed
  4. 8. the letters that represent the different forms of genes
  5. 9. the factor that controls the trait you exhibit