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9 June, 18:13

How are sharks and lampreys similar?

Both have an open circulatory system.

Both have a swim bladder.

Both have a cartilaginous skeleton.

Both are covered in scales.

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Answers (2)
  1. 9 June, 18:23
    0
    both have a swim bladder
  2. 9 June, 18:41
    0
    Both have a swim bladder
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