my crossword puzzle

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Across
  1. 7. it is a scientific study of heridity or genes
  2. 8. trait to find out what happened to the recessive traits.
  3. 9. when you have two different alles of a gene or genes
  4. 11. a sexual reproduction cell, like a sperm or egg.
Down
  1. 1. a domanite gene or trait
  2. 2. two identical alles at a particlar gene
  3. 3. they are basically two forms of a gene
  4. 4. trait the other trait seemed to recede
  5. 5. set of instructions passed down from parents to offspring.
  6. 6. an organism appearance
  7. 7. it is purple and the combination of alle traits in the offspring
  8. 10. passing down of traits from your parents