Genetics

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Across
  1. 2. Any changes in DNA
  2. 7. Physical characteristics
  3. 8. selection: Some traits are more favorable for survival
Down
  1. 1. Process by which organisms change overtime
  2. 3. Different versions of genes
  3. 4. Short sections of DNA that code for traits
  4. 5. selection: organisms with desirable traits are selected by humans to breed and pass down traits
  5. 6. Instructions for an organism to grow and reproduce