Causes of Gene Mutation

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Across
  1. 2. Radiation from the sun that can damage DNA
  2. 3. High-energy waves that can damage cells and DNA
  3. 5. Type of radiation used in medical imaging that may cause mutations
  4. 6. A chemical or factor that causes mutations
  5. 8. Smoke from cigarettes contains many harmful mutation-causing chemicals
Down
  1. 1. Changes in the sequence of DNA
  2. 4. Mistakes that happen when DNA copies itself
  3. 7. Pollution and toxic chemicals in the environment can increase this