Genetics

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Across
  1. 5. a specific, fixed position on a chromosome where a particular gene or genetic marker is located.
  2. 6. individual's collection of genes
  3. 7. basic unit of hereditary
  4. 8. thread-like structure
  5. 10. character change due to environmental impact
Down
  1. 1. individual's observable traits
  2. 2. to or more versions of a gene
  3. 3. not mixed or altered
  4. 4. less strongly inherited
  5. 9. difference in DNA among individuals
  6. 11. characteristic received from a parent
  7. 12. strongly inherited