Frogs are amphibians. They spend part of their lives in water and part on land. Where do they lay their eggs? A. On the land B. In the trees C. In the water D. In the air 相关知识点: 试题来源: 解析 C。解析:青蛙是两栖动物,它们在水中产卵,因为青蛙的卵需要在水中发育。选项A,青蛙...
In the text about frogs, "amphibian" is mentioned. "Frogs are amphibians, living both on land and in water." A. animals that can live both on land and in water B. animals that only live on land C. animals that only live in water D. animals that can fly ...
Frogs are amphibians. They are very sensitive to environmental changes. A decrease in the number of frogs may indicate that the ___ is deteriorating. A. climate B. water quality C. soil fertility D. air quality 相关知识点: 试题来源: 解析 ...
Frogs are amphibians. They can live in water and on land. What do frogs do when they are in danger? A. Run away. B. Hide. C. Jump into water. D. Fly away. 相关知识点: 试题来源: 解析 C。青蛙在危险时会跳进水里。选项 A 跑开不太准确因为青蛙主要是跳跃;选项 B 隐藏不是第一反应...
60.Frog Frogs are amphibians ometimes they live on the land. Sometimes they live in the water. It's spring. Mother Frog lays many small and black eggs in the river. Some days later, the cggs become small tadpolcs. They are brown and they have no legs. But they have a long tail....
All the frogs eat shrimps and mice. 答案 【解析】V_n,1,T2.T3.T4.F (V_1)/5_.相关推荐 1【题目】Ⅵ. Read and judge.(阅读短文,判断正误,用“T”或“F”表示)Frogs are amphibians(两栖动物). Amphibians are cold-blooded and havebackbones. They live both on the land and in the water...
【题目】"How are frogs(青蛙) different from us?" theteacher asked. T he class was happy to tell the teacher. T he class knew that frogs are different from people. T hey knew that frogs are amphibians(两栖动物)Raina said, "I know we are different from frogs. We are not amphibians. ...
Frogs are animals that live double lives. They are amphibians-animals that live both on land and in water. Frogs begin their lives in water and live on land when they mature. These changes are called a life cycle. Frogs, like other amphibians, lay their eggs in water. Most female frogs...
A new book examines the various reasons why amphibians are so threatened, and what can be done about it.doi:10.1371/journal.pbio.1000198M. FisherPLoS BiologyFisher M C. Silent springs: why are all the frogs``croaking''? PLoS Biol, 2009, 7: e1000198...
Are terrapins reptiles or amphibians? Are box turtles reptiles or amphibians? Are humans mammals or amphibians? Is a leatherback turtle a reptile or amphibian? Are frogs mammals, reptiles or amphibians? What are amphibians, reptiles and mammals?