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 ...
However, those that are born in captivity will not produce any poison at all. 6.What is the passage mainly about? A) The characteristics of dart-poison frogs. B) The habitat of dart-poison fogs. C) The role of dart-poison frogs in their ecosystem. D) The various ways dart-poison ...
I like frogs because they are interesting amphibians that play a crucial role in the ecosystem. Frogs are known for their unique ability to live both in water and on land, which makes them fascinating creatures to observe. They are also important indicators of environmental health, as they are...
"In places where we've lost amphibians, we immediately notice the ecosystem-level effects: other animals starving to death and water courses clogging up etc. Nothing really steps up to fill the role of frogs." Dr. Rowley says that frogs are also an indicator species which means they are a...
根据最后一段第2句Reduced in habitat(栖息地),climate change and pollution are the main causes of species loss and are threatening more than 40% of amphibians,a report from the Intergovernmental Science-Policy Platform on Biodiversity and Ecosystem Services found in May.政府间生物多样性和生态系统...
also serve as an important food source to a diverse array of predators, including dragonflies, fish, snakes, birds, beetles, centipedes and even monkeys. Thus, the disappearance of frog populations disturbs an intricate food web, and results in negative impacts that cascade through the ecosystem....
Decreasing habitat, climate changeand pollution are the main drivers of species lossand are threatening more than 40% of amphibians,a report from the Intergovernmental Science-PolicyPlatform on Biodiversity and Ecosystem Services(IPBES) found in May.28. Why are Goliath frogs called helicopter parents?
根据第一段“New research shows that Goliath frogs — the world’s largest frog species, found in Cameroon and Equatorial Guinea — build ponds for their eggs and tadpoles, moving rocks more than half of their body weight in the process.(新的研究表明,在喀麦隆和赤道几内亚发现的世界上最大的蛙...
5.Well if there is less standing water, then the ecosystem can't support as many species, because a lot of insects and fish andfrogscan't live in running water, and then the birds and animals that eat them, lose their foods supply. (听力 托福-12)您的浏览器不支持 audio 标签。