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[–] 18 points 1 year ago (7 children)

Wouldn't Figure 2 be like a person playing the trumpet with their nose? I'm not saying it's not possible, but...

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  • [–] 31 points 1 year ago* (5 children)

    If I'm not mistaken, dolphins can't physically breathe through their mouth. Like, their mouth doesn't have a tube that connects to their lungs. So figure 2 is the only way it could work.

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  • [–] 8 points 1 year ago (3 children)