Why do frogs require water to reproduce? Why do animals estivate? Why do crickets chirp? Why do animals stretch? Why are artificial ponds not a good habitat for amphibians? Why are amphibians becoming extinct? Why are frogs considered ecologically friendly?
Do any amphibians live in saltwater? Why are reptiles not dependent on water like amphibians? Why can some amphibians live on land as they mature? Why do amphibians need to live in moist environments? Why don't amphibians have lungs? Why are amphibians cold-blooded? Why are frogs amphibians...
What animal lives in a swamp? Alligators, frogs, and many other animals live in these swamps. These animals are adapted to fluctuating water levels. The shadowy tree root system and cypress knobs provide a rich, sheltered habitat for nesting birds, as well as fish, amphibians and reptiles. ...
Painting frog models to perfectly match real frogs. Calibrating a speaker so that it ouputs the sound of a frog call at exactly 85.0 dB. In the night, we don our chest waders, take up our headlamps, hang bags of tupperware from our wader straps, and walk into the ponds to seek our ...
Morgan (1898) observes in different methods how the planaria are cut into smaller pieces, and then he observes the pieces to see if the planaria will regenerate. When the planaria are cut near the head, the pieces do not appear to regenerate, and the pieces cut too small also do not ...
C.It can land on a wall.D.It can grow a new body in a short time. 2023/05/29|135次组卷|1卷引用:同步分级阅读-人教版七下——Unit 5 Why do you like pandas 相似题纠错详情加入试题篮 文章大意:本文主要介绍了自然界鸟儿的迁徙现象。
The prints become little ponds. Frogs and insects lay eggs (产卵) there.根据短文内容回答问题。1.How many wild Asian elephants were there by the end of 2021 2.If the elephants eat farmers’ plants, what can farmers do 3.Why can’t you wear bright-colored clothes where there are elephants...
This is not a cockroach, which only live so far in warm indoor buildings. This is the great diving beetle, a fierce carnivore that lives in freshwater ponds. It has wings and can fly, although usually only at night, to avoid being caught by predators such as birds. It i...
According to the speaker, how do some pesticides get into ponds(). A. They are applied to aquatic weeds by fish farming. B. Amphibians release them from their skin. C. Irresponsible dispose of them in ponds. D. They are washed into ponds by the rain. ...