Frogs are important in the ecosystem as they eat a lot of ___, which helps to control their population. A. plants B. fish C. insects D. mice 相关知识点: 试题来源: 解析 C。解析:青蛙在生态系统中很重要,因为它们吃很多昆虫,这有助于控制昆虫的数量。选项C“insects”昆虫,青蛙主要以昆虫为食...
can jump far C. help control insect population D. have smooth skin 相关知识点: 试题来源: 解析 C。解析:文章中提到 Frogs are very important in the ecosystem as they help control the population of insects.(青蛙在生态系统中非常重要,因为它们有助于控制昆虫的数量。)所以答案是 C。反馈 收藏 ...
C. They are important to the environment. D. They are critical for the ecosystem. 2. Which of the following statements is NOT true? A. Amphibians live in different habitats. B. Frogs can be used as an indicator of water pollution. C. Amphibian species worldwide have been in decline. D...
Why are butterflies important for the environment? If you put post this issue to some kids who love to chase them. Those eager little hands would shoot up into the air and answers like “because they’re beautiful” or “because they make me happy,” also the truth is these answers are ...
Why Frogs Are Important Frog populations have been declining worldwide at unprecedented rates, and nearly one-third of the world’s amphibian species are threatened with extinction. Up to 200 species have completely disappeared since 1980, and this is NOT normal: amphibians naturally go extinct at...
【题目】二、勇敢试一试用what或how填空。1.ugly frogs they are!2blue the sky is!3.an important match it
C.They are important to the environment.D.They are critical for the ecosystem. 2. Which of the following statements is NOT true? A.Amphibians live in different habitats. B.Frogs can be used as an indicator of water pollution. C.Amphibian species worldwide have been in decline. ...
These studies suggest that toe fringes are suitable for a test of the relationship between the morphology and environment and trade-offs between sand burial and locomotor performance. The relationship between sand burial performance and substrate in lizards may be related to substrate properties. As ...
Some of them are very beautiful.Scientists tell us that frogs and insects(昆虫)are very important. They help to keep our environment clean. We can also use them to make new medicines. Researchers all over the world are working very hard to find new plants and animals every day. But their...
1. Supreme Court said it ain't right to kill retards. 最高法院说对智障执行死刑是非法的 2. I'm sure he'll explore all the usual options for why a guy's heart starts beating so fast it pumps out air instead of blood. 我肯定他会罗列出所有的常见病因来解释为什么这个家伙的心脏跳那么快,...