27th October 2008, 03:33 PM
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Join Date: May 2008 Location: Cambridgeshire
Posts: 737
| Re: On Creating Imaginary Worlds: Fantasy
There's no need for mammals to have bigger lungs. There's more than one way to store extra oxygen: Seals' muscles hide a built-in scuba tank - life - 14 October 2008 - New Scientist |
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