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Biological Miracle – Wood Frog
Wood Frog page 2
Most frogs survive northern winters by hibernating deep under water, in ponds, lakes and streams—they are cold and dormant but their body temperature never falls below freezing. The leaves, duff and overlying snow give some insulation from extreme cold, but the frogs are not protected from subfreezing temperatures as they would be if they chose the underwater strategy. Also, the wood frog's ability to withstand freezing may help researchers discover how human organs used for transplants could be frozen and thawed without damage.
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