1. Frogs can(吸收) oxygen through their lungs and skin. 试题答案 在线课程 1. take in 题目来源:全品作业本高中英语选修8新课标人教版>Period Three Using Language 练习册系列答案 星空小学毕业总复习系列答案 新活力总动员暑系列答案 龙人图书快乐假期暑假作业郑州大学出版社系列答案 ...
Frogs can live both in water and on land. They have special skin that can ___. A. breathe in water and on land B. jump high C. swim fast D. catch insects 相关知识点: 试题来源: 解析 A。青蛙能在水和陆地上生活。它们有特殊的皮肤,可以在水和陆地上呼吸。反馈...
Even if these frogs don’t have lungs, they can use their skin for breathing underwater. If oxygen levels are low, they won’t be able to do that, and they’ll need to go to the surface more often and get tired faster. Since frogs interact with water with their skin, it is also ...
ayou can distinguish between frogs and toads in the following way:frogs have slender bodies,long limbs,and a smooth skin,and toads have stouter bodies,short limbs,and dry skin. 您能接下来区别在青蛙和蟾蜍之间:青蛙有细长体、长的肢体和光滑的皮肤,并且蟾蜍有stouter身体、短的肢体和干性皮肤。 [...
Amphibians, animals such as frogs that can live both on land and in water, have long been known to be capable of breathing through their skin. In fact, the first known lungless frog that breathes only through its skin was discovered recently in the rivers of Borneo. ...
nannies or get a babysitter for a night, our feline friends don't have the same privilege. Since those in the animal kingdom can't just leave their kids with a sitter while they meet up with their friends for a drink, they have to resort to other ways to work through their tired...
athe popular distinction between frogs and todas applied only in britain, where frogs have slender bodies, long limbs, and a smooth skin, and toads have stouter bodies, short limbs, and dry skin . 正在翻译,请等待... [translate] a带着微笑走访了许多贫困地区 Had the smile to visit many ...
Do amphibians drink water? Are all amphibians born in water? Are there any marine amphibians? Do amphibians lay their eggs in water? Do amphibians have segmented bodies? How do amphibians get oxygen through the skin? Do amphibians live in the temperate rainforest? How are lungs in amphibians,...
Although ice crystals form under the skin when frogs hibernate in the winter, a high concentration ofglucose occurring naturally in the frog's organs prevents the animal from freezing. Even when a deep freeze causes the frog's heart to stop beating and the frog to stop breathing, the body ...
she had gone through where I needed to go and could shine a light for me so I could uncover what I needed to heal. I am inspired by women on this journey of reclaiming their wild; I learn from others who have gone before me. I am careful to take only the wisdom that speaks to ...