Penguins are able to control blood flowto their extremities, reducing the amount of blood that gets cold, but still keeping the extremities from freezing. - Study24x7
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14 May 2019 10:40 AM study24x7 study24x7

Penguins are able to control blood flowto their extremities, reducing the amount of blood that gets cold, but still keeping the extremities from freezing.

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