Genetics Crossword Puzzle

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Across
  1. 4. X chromosome
  2. 6. dominant or recessive
  3. 7. Y chromosome
  4. 9. Physical appearance
  5. 10. Square
Down
  1. 1. change in Genes
  2. 2. tt
  3. 3. TT
  4. 5. collection of genes
  5. 8. From parent to child