Crossword

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Across
  1. 3. having two identical alleles for a gene
  2. 7. to make a new cell
  3. 8. the physical characteristic of an organism
  4. 10. of dominance some are dominate and some are recessive
Down
  1. 1. a factor that is passed from parent to offspring
  2. 2. the chance of something
  3. 3. having two different alleles for a gene
  4. 4. key to understanding
  5. 5. the genetic makeup of an organism
  6. 6. the different forms of the same gene
  7. 9. specific characteristic