Grey seal pup - nostrils closed, nostrils open. A seal’s nostrils are kept closed by muscles during the resting state. A seal must make a conscious effort to open its nostrils and breathe.
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Grey seal pup - nostrils closed, nostrils open. A seal’s nostrils are kept closed by muscles during the resting state. A seal must make a conscious effort to open its nostrils and breathe. |
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