根据“Tree frogs have long legs and sticky pads (黏性肉垫). The sticky pads help them stay in the trees and jump easily.”(树蛙有长腿和黏性肉垫。黏性肉垫帮助它们待在树上并且轻松跳跃。)可知是黏性肉垫帮助树蛙待在树上。答案是 C。 文中提到 “Tree frogs are hard to find. They can change ...
Tree frogs are arboreal animals. They like living in very tall trees or other high - growing plants. These frogs do not often descend to ground, except to mate and spawn (产卵). Some build nests (巢) on leaves and during their adult lives, they do not leave the trees at all. Tree ...
Welch, A. M. 2003. Genetic benefits of a female mating preference in gray tree frogs are context-dependent. Evolution 57:883-893.Welch, A.M. 2003. Genetic benefits of a female mating prefer- ence in gray tree frogs are context-dependent. Evolution 57: 883-893....
Some frogs' eyes are deep red, and some are bright red. The sounds they make in spring and summer are different, too. One frog makes a sound like a dog barking. Another frog makes a loud noise like a snore(鼾声). There is even a frog that whistles(吹口哨)! ...
aIn other words, in the case of chlorine, in order to obtain adequate disinfecting effect injection of a large volume will be required. 換句話說,在氯情況下,為了獲得充分消毒的作用射入大容量將需要。[translate] a弹簧垫圈 Spring washer[translate] ...
Some tree frogs' eyes are gold, and those of the others are bright red. The sounds they make in spring and summer are also different. One frog makes a sound like a dog barking. Another frog makes a loud noise like a snore. There is even a frog that whistles! 闯关我最棒 I. ...
Tree frogs come in different sizes. Some tree frogs are big. And some are small.Tree frogs have big eyes. The eyes help them look for food at nightTree frogs have long legs and sticky pads(黏性肉掌). The sticky pads help them stay climb easily....
D. tree frogs are different in eye colours and sounds 5.From the passage we know that ___. A. frogs all look the same B. tree frogs live under trees C. there are many different kinds of frogs D. all frogs have red eyes and make the same sounds试题答案...
69.We are told in the passage that tree frogsA.A.face danger both inside their eggs and in the waterB.will grow fast if they fall into the water laterC.are surprisingly clever when inside their eggsD.stay in their eggs longer if they are frightened70.What do y...
What do you call frogs that have red eyes and live in trees? They are red-eyed tree frogs.These beautiful frogs live in warm and wet forests. A mother frog lays () her eggs on a leaf above water. Soon baby frogs begin to move inside the eggs. Then the babies, called tadpoles (...