science genetics

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Across
  1. 4. passing genes down to the offspring
  2. 5. requires one parent
  3. 8. reproduction
  4. 9. forms passed down to the offspring
  5. 10. represented by letter symbols
  6. 11. different gene forms
  7. 12. shown in lowercase letters
Down
  1. 1. shown in capital letters
  2. 2. a model with genotypes intertwining
  3. 3. observable traits of an organism
  4. 6. requires two parents
  5. 7. organized into chromosomes
  6. 10. one copy of each chromosome