The Alaska wood frog (Rana sylvatica) has an extraordinary ability to survive the winter: it can freeze a large part of its body and then fully thaw in spring. Falling temperatures trigger a massive production of glucose, which acts as a natural antifreeze and reduces the formation of harmful ice crystals inside cells. During the freezing period, up to about 65 % of its body water can solidify. At this time, breathing, heartbeat, blood circulation and brain activity cease, and metabolism comes n
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The Alaska wood frog (Rana sylvatica) has an extraordinary abi…
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Frozen frog-sicles, amphibian-made antifreeze and subzero “slushies”… See the wild way that wood frogs have adapted to survive freezing temperatures in this week’s #SurprisingScience ❄️🐸 #Frogs #Amphibians #Biology #Science #FrogFacts | Natural History Museum, London
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Frozen frog-sicles, amphibian-made antifreeze and subzero “slushies”…
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Frog’s natural antifreeze to survive freezing - Blogionik
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Prestone® 50/50 Premixed Anti-Freeze/Coolant for All Vehicles 3.78-L | Canadian Tire
Prestone® 50/50 Premixed Anti-Freeze/Coolant for All Vehicles 3.7…
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