Genetics

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Across
  1. 4. a trait
  2. 5. the same as you
  3. 7. change the structure of a gene
  4. 9. selection- adapting
Down
  1. 1. what makes you you
  2. 2. what you look like
  3. 3. you have 42 in your body
  4. 6. of a gene
  5. 8. 2 or more alternative