A. A tick on a deer (the tick benefits while the deer is harmed) B. A bee pollinating a flower (the bee gets nectar and the flower gets pollinated) C. A lion hunting a zebra (the lion benefits while the zebra is killed) D. A fungus growing on a dead log (the fungus benefits ...
C。解析:共生关系(Symbiosis)中的互利共生(Mutualism)是指两种生物相互受益的关系。蜜蜂(Bees)从花朵中采集花蜜的同时帮助花朵授粉,蜜蜂得到食物,花朵得以繁殖,是互利共生的关系。蜱虫(A tick)寄生在狗身上吸血,蜱虫受益而狗受害,这是寄生关系。真菌(A fungus)生长在树上导致树死亡,这是寄生关系。兀鹰(A vulture)以...
Which animal relationship is an example of mutualism? A. Lion and zebra (lion preys on zebra) B. Cattle and egret (egret eats insects around cattle) C. Fox and rabbit (fox preys on rabbit) D. Bear and fish (bear catches fish)
A. parasitism B. commensalism C. mutualism D. predation 相关知识点: 试题来源: 解析 C。解析:本题考查生态关系相关词汇。parasitism寄生关系,一方受益一方受害;commensalism共栖关系,一方受益另一方不受影响;predation捕食关系,一方吃掉另一方。而蜜蜂和花之间是互利共生(mutualism)的关系,蜜蜂采蜜获得食物,同时帮助...
In a symbiotic _ both organisms benefit . The most common and widespread example of this mutualism is a team of plants called liber . A. relation B. relationship C. relative D. relatedness 相关知识点: 试题来源: 解析 答案:B. relationship 解析: 本题考查的是词义辨析和对句子语境的理解。题...
mutualism D. predation 相关知识点: 试题来源: 解析 C。本题考查生态系统中生物之间的关系。蜜蜂和花之间是互利共生的关系,蜜蜂从花中获取花蜜,同时帮助花传播花粉。选项 A 竞争是指生物之间为了资源而相互竞争;选项 B 寄生是指一种生物寄生于另一种生物体内或体表,对寄主造成损害;选项 D 捕食是指一种生物以...
The relationship between a bee and a flower is an example of___. A. competition B. predation C. mutualism D. parasitism 相关知识点: 试题来源: 解析 C。蜜蜂和花之间的关系是互利共生的例子。mutualism 是互利共生,competition 是竞争,predation 是捕食,parasitism 是寄生。
Two lions fighting over a prey.This is an example of___. A. predation B. competition C. mutualism D. parasitism 相关知识点: 试题来源: 解析 B。解析:competition 是竞争关系,两只狮子争夺猎物属于竞争关系。predation 是捕食关系;mutualism 是共生关系;parasitism 是寄生关系。
A tick lives on a dog and sucks its blood.This is an example of___. A. predation B. competition C. mutualism D. parasitism 相关知识点: 试题来源: 解析 D。解析:parasitism 是寄生关系,蜱虫寄生在狗身上吸血属于寄生关系。predation 是捕食关系;competition 是竞争关系;mutualism 是共生关系。
A cheetah chases and catches a gazelle.This is an example of___. A. predation B. competition C. mutualism D. parasitism 相关知识点: 试题来源: 解析 A。解析:predation 是捕食关系,猎豹追捕并抓住瞪羚属于捕食关系。competition 是竞争关系;mutualism 是共生关系;parasitism 是寄生关系。