Fingerprints

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Across
  1. 1. Time between fertilization of egg cells and birth of the offspring
  2. 5. Hasn't been born yet
  3. 6. The study of how genes are passed down
  4. 7. Deoxyribonucleic
Down
  1. 2. Skin layer on the outside
  2. 3. To receive something from someone before you
  3. 4. Having related DNA