首页
登录
职称英语
It’s well known that big animals, like polar bears, are sensitive to climate
It’s well known that big animals, like polar bears, are sensitive to climate
游客
2023-07-08
44
管理
问题
It’s well known that big animals, like polar bears, are sensitive to climate change. The Earth warms, polar ice【B1】______, and the bears are out of luck. The same goes for tigers, sea lions, elephants. As the globe heats up and natural environments change, all big creatures are potentially【B2】______.
But what about insects? Some may be able to【B3】______just about anywhere. But most insects are just as sensitive to climate change as their larger, more beloved animal【B4】______. What’s more, insects are arguably more important than large mammals, 【B5】______speaking. While several thousand polar bears wander the arctic, untold billions of insects live in virtually everywhere on Earth. And they’re【B6】______in every ecosystem. For example, many of the world’s crops and other plants rely on insects for pollination(授粉). In forests, insects help break down dead trees and prepare the soil for new growth. And there are the animals, like birds, that【B7】______ insects.
So how exactly will global warming affect insects? We don’t really know. Some may go extinct. Others could migrate to cooler regions and【B8】______ native insect species there. And this could have all sorts of important implications for crops and entire ecosystems.
What we do know is that because insects can’t【B9】______ their body temperature to the same degree as mammals, they’re particularly sensitive to climate change. It’s hard to【B10】______ what will happen to insects as the Earth warms. But it looks like we’re about to find out. [br] 【B2】
选项
答案
at risk
解析
at risk“在危险中”。
转载请注明原文地址:https://tihaiku.com/zcyy/2819263.html
相关试题推荐
Largeancientanimalsaresupposed______(曾经生活在这个地区).tohavelivedinthisarea考查
Animalsseemtohavethesensetoeatwhentheyarehungryandtheydonote
Animalsseemtohavethesensetoeatwhentheyarehungryandtheydonote
Animalsseemtohavethesensetoeatwhentheyarehungryandtheydonote
Animalsseemtohavethesensetoeatwhentheyarehungryandtheydonote
Animalsseemtohavethesensetoeatwhentheyarehungryandtheydonote
Animalsseemtohavethesensetoeatwhentheyarehungryandtheydonote
Ofthethousandsofdifferentkindsofanimalsthatexistintheworldmanh
Ofthethousandsofdifferentkindsofanimalsthatexistintheworldmanh
Ofthethousandsofdifferentkindsofanimalsthatexistintheworldmanh
随机试题
InAmerica,olderpeoplerarelylivewiththeiradultchildren.Butinmany
AnimationTechnologyHistoryThomasEdison:firstcamera—1889StuartB
However,gettingsomesleepmadeindividualsfeellesstiredthanthosewhowent
CBR试验方法有()。A.室内法 B.室外法 C.贯入法 D.落球式快速测
用单克隆抗体测定细胞膜上的哪种成分,可将淋巴细胞分成不同的亚群()A.HLAB
某混凝土试块强度值不满足规范要求,但经法定检测单位对混凝土实体强度经过法定检测后
Thechangeinthatvillagewasmiraculou
肱骨髁上骨折造成爪形手的原因是A:骨折伤及肱动脉 B:损伤正中神经 C:损伤
读完这段话,地面上的这段文字也紧接着消失了。你又踏上了第二颗星,只见一串闪亮的数
—1,10,25,66,123,()。 A.125B.218
最新回复
(
0
)