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Antarctic penguin church. |
Penguins are superbly adapted to an aquatic life.
Their wings have become flippers, useless for flight
in the air. In the water, however, penguins are
astonishingly agile. Within the smooth plumage a
layer of air is preserved, ensuring buoyancy. The
air layer also helps insulate the birds in cold
waters. On land, penguins use their tails and wings
to maintain balance for their upright stance... |
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