Emperor Penguin

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Across
  1. 2. to copy
  2. 4. a place set apart for young children
  3. 7. round object from which young animals hatch
  4. 8. to keep steady
Down
  1. 1. swaying from side to side while taking small steps
  2. 3. the back parts of the feet
  3. 5. release someone from duty by taking their place
  4. 6. to crowd together, gather closely