I think we should look towards the anatomy and physiology of marine mammals to answer this question.

I think we should look towards the anatomy and physiology of marine mammals to answer this question.

Iku86

The Scuba Diver’s Ideal Body – Scuba Diver Life – http://bit.ly/1JEgWUp

I think we should look towards the anatomy and physiology of marine mammals to answer this question.

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