Heredity & Genetics

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Across
  1. 6. instructions or codes for traits
  2. 8. humans have 23 pairs of these
  3. 9. two exact alleles such as AA or aa
  4. 10. physical characteristics
  5. 11. humans choose which individuals to breed
Down
  1. 1. the intentional breeding of animals
  2. 2. any change in the DNA of an organism
  3. 3. passing of traits from parents to offspring
  4. 4. short for deoxyribonucleic acid
  5. 5. this type of trait can be hidden
  6. 7. the Father of Modern Genetics
  7. 12. the appearance of a characteristic