首页
登录
职称英语
Small dogs generally live longer than big dogs so that small Yorkshire terri
Small dogs generally live longer than big dogs so that small Yorkshire terri
游客
2023-08-31
47
管理
问题
Small dogs generally live longer than big dogs so that small Yorkshire terrier (猎狐狗) next door could be around for a long time. But body size isn’t the only factor that【B1】______how long dogs survive. Personality influences life span, too, according to a new study that might help explain how animal【B2】______evolve.
Study on animals from ants to apes has found that different【B3】______have different personalities. Some are timid, others【B4】______. Biologists have proposed that temperaments (性情) evolved along with life history.【B5】______, violent animals use a lot of energy fast in【B6】______short lives, the thinking goes, whereas calmer animals last longer, saving themselves to【B7】______ later in life. But it’s hard to run evolutionary【B8】______on these personalities in anything longer lived than a fruit fly. So evolutionary biologist Vincent from Canada came up with an idea about dogs. "All these breed differences reflect an experiment on artificial selection," says Vincent.【B9】______—the ability to chase foxes into holes, or herd sheep, or sit attractively on a sofa.
But evolutionary physiologist Joseph Williams of Ohio State University in Columbus isn’t convinced that 【B10】______. "For me, it still remains to be seen. Dogs are contrary to what you would expect in nature in terms of longevity," he says.【B11】______. On the other hand, a Chihuahua will generally outlast a Saint Bernard. [br] 【B10】
选项
答案
what happened in dogs has anything to do with evolution in nature
解析
happened, anything, evolution, nature
转载请注明原文地址:https://tihaiku.com/zcyy/2972712.html
相关试题推荐
Dieting,accordingtoanoldjoke,maynotactuallymakeyoulivelonger,bu
[originaltext]M:Icouldn’tputupwithmywifeanylonger.Idon’tknowwhysh
[originaltext]M:Icouldn’tputupwithmywifeanylonger.Idon’tknowwhysh
[originaltext]M:Icouldn’tputupwithmywifeanylonger.Idon’tknowwhysh
[originaltext]M:Icouldn’tputupwithmywifeanylonger.Idon’tknowwhysh
[originaltext]M:Icouldn’tputupwithmywifeanylonger.Idon’tknowwhysh
[originaltext]Fullfacetransplantarenolongersciencefictionfantasy,
[originaltext]Fullfacetransplantarenolongersciencefictionfantasy,
[originaltext]It’sgenerallyagreedthatserious,violentcrimehasreached
[originaltext]It’sgenerallyagreedthatserious,violentcrimehasreached
随机试题
FriendsA)Onmyrecenttravels,Icametorealiz
(1)LouisArmstrongisrightlylaudedasoneofthemostinfluentialjazzart
[originaltext]Thecomputervirusisanoutcomeofthecomputerfastgrowth
行政执法是一种经济、快速、有效的案件处理途径,具有()的特点。A.行动迅速
工资总额包括( )。A.计时工资 B.奖金 C.稿费 D.津贴 E.加
治疗阴虚发热,应首选A.知柏地黄丸 B.黄连阿胶汤 C.生脉散 D.犀角散
关于细菌的稀释法药敏试验的叙述,错误的是()。A.抗菌药物可在液体或固体培养基
进口是国民经济的注入因素,出口是漏出因素。()
大面积烧伤患者死亡的最主要原因是A.低血容量休克 B.急性呼吸衰竭 C.应激
可利用全站仪进行的测量工作有()。A.水平角测量 B.磁方位角测量 C
最新回复
(
0
)