whenD. where 相关知识点: 试题来源: 解析 【解析】答案A解析句意:主要以昆虫为食的青蛙对植物有好处。这是个含有定语从句的复合句。先行词”青蛙“是物,可以用关系代词which或that代替,所以选A。what不能作为定语从句的关系词。when指时间,where指地点。 反馈 收藏 ...
Flies are common and can be found almost everywhere around the globe. They feed on decaying organic matter and can spread germs and diseases. But flies also play an important role in the ecosystem as food for other animals. In… September 17, 2023 ...
Frogs are capable of complex communication, consisting of various vocalizations and visual cues. The most common form of communication is the call, which can be used to denote territory or attract mates. Certain species have specialized calls that contain information about size and sex. Choruses al...
Although pet frogs might seem to be boring, some of the smaller frogs are actually quite active. However, many of the larger frogs are sedentary and don't move around much. Frogs are not a pet that should be handled regularly due to their special, sensitive skin. Although frogs don’t e...
Tadpoles are young frogs, though they look far more like small fish than they do like adult frogs. As tadpoles grow they develop into frogs, growing legs and losing their tail, and eventually they are able to spend part of their time on land. Young tadpoles live completely underwater....
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Additionally, there are several foods that you should never feed to a pet frog. These include: Fruits Vegetables Leftovers What Do Baby Frogs Eat? Tadpoles primarily eat a diet of algae and aquatic plant matter. ©greggnormal/Shutterstock.com ...
One of the least common goose species has a different diet. Instead of grazing, theEmperor Gooseof the Bering Sea mostly feeds on Blue Mussels and small clams. What Do Goslings Eat? Goslings(baby geese) have diets somewhat similar to those of their parents, and they also feed themselves. ...
Similar to boreal toads,Colorado's wood frogsoverwinter in burrows. However, their holes are dug into the soil. Because the temperature drops below freezing underground, the water in the wood frog's body freezes. As a result, their hearts actually stop beating, ice forms in the coelomic cavit...