Frog-siclesReports on research that has found that the wood frog, found in the Northeast, freezes in the winter and thaws out in the spring. Their body tissues; Why the cells do not freeze; How knowledge about their freezing could help humans.Miller, D.G...
Others sleep for the whole winter. But the wood frog does something unusual. It freezes! The wood frog's ability to freeze its body is vital to its survival. The wood frog can live in extreme climates from the Appalachian Mountains, across much of Canada, and into ...
9 RegisterLog in Sign up with one click: Facebook Twitter Google Share on Facebook wood frog Thesaurus Wikipedia n. A North American woodland frog(Rana sylvatica)that has a dark brown or black stripe across the eyes. American Heritage® Dictionary of the English Language, Fifth Edition. Copy...
根据上文“That a wood frog does in fact freeze as solid as ice to survive the winter."和下文 again in the spring 可推知,木蛙过完冬后在春天苏醒。 因此,画线单词应 表示 “苏醒” 。 故选 B项。 3.D 细节理解题。 根据第二段最后一句“...the frog's liver pumps out incredible amounts ...
But the goal was to illustrate a point: That a wood frog does in fact freeze as solid as ice to survive the winter. Then it thaws again in the spring. The wood frog is one of the most frequently studied animals on Earth that freezes. First, it’s liquid, it’s hopping around, ...
body parts of thewood frog will freeze in 24 hours.Don't worry.It is notdead. It is still alive. It just looks like a piece of ice.The wood frog freezes itself in order to sleepthrough the cold winter.It doesn't need to eat anythingin winter.The wood frog eats a lot in autumn....
And in those last few hours before it freezes, it distributes glucose—a blood sugar—throughout its body, its circulatory system. Sort of acts like an antifreeze…Male Student: A solution of antifreeze, like you put in your car in the winter?Female Professor: Well, you tell me. In ...
11.Rana amurensiscan survive for about 3–10 days in a supercooled state at a temperature of −2.5 °C, but in case of further cooling to lower temperatures it freezes and dies2. Because of this low cold resistance, it is only underwater thatR.amurensiscan survive the winter in cold...
So when winter comes and humans may busy themselves ice-skating on a pond, they do not see any frogs around. Assim, quando chega o inverno e os humanos se ocupam em patinar no gelo sobre um charco, não vêem nenhuma rã por ali. jw2019 The wood frog shown above freezes solid...
and its limbs become frozen stiff. the water under its skin freezes, and the contents of its stomach become a solid ball of ice. more than half of the water in its body turns to ice. yet it can survive in this frozen state for days, and when the temperature goes back up, the frog...