Amazing animals

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Across
  1. 2. It has got feathers, a tail and blue and green colors
  2. 4. It has got a tail, teeth, fur and yellow colors
  3. 5. It has got scales, a tail and teeth
  4. 6. It has got a shell, a tail and scales
Down
  1. 1. It is a reptile, it has got scales and green color. It hasn't got legs
  2. 3. It has got a tail, and green color
  3. 7. It is a mammal, it has got a tail, fur and black and white colors