Evidence Of Evolution

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Across
  1. 4. the remains of a organism after it dies
  2. 6. Anatomy the comparing of bones
Down
  1. 1. an early stage of a animals life
  2. 2. keeps all the fossils that have been found on record
  3. 3. when organisms change over time
  4. 5. deoxyribonucleic acid found in most organisms