Genetics

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Across
  1. 2. Alleles that are not expressed
  2. 4. The biologist that laid the foundation of genetics
  3. 5. a table showing the line of ancestors of a person or animal
  4. 8. The physical makeup of an organism
  5. 10. When two alleles in a gene are identical
Down
  1. 1. The genetic heritage passed down by our parents
  2. 3. When two alleles in a gene are different
  3. 6. The genetic makeup of an organism
  4. 7. DNA sequences that determine a trait
  5. 9. Alleles that are expressed