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
17
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://www.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
Youshouldnotfearspidersbecauseoftheirpoison.OfallthespidersinN
CreativeBookReportIdeasA)Areyouatalossforcreativebookreportid
Anoldfriendofminefromabroad,______Iwasexpectingtostaywith,telephon
AstheworldexcitedlygreetedSnuppy,thefirstcloned(克隆)dog,commentators
有关正常肾脏超声图像的叙述,以下不正确的是A.肾实质回声低于肝脏和脾脏的回声
患者,男,74岁。胸痛持续剧烈,甚则心痛彻背,背痛彻心,形寒肢冷,神疲气怯,伴心
根据下列资料回答问题。 2008年1至3月份,福建沿海地区与台湾地区海上客运直
二元坐标法的具体步骤如下:①进行联想和判断;②从联想图中摘出有意义的联想;③列出
保留根管内的全部健康牙髓A.干髓术 B.根管治疗术 C.塑化治疗 D.根尖
根据《刑法》规定,下列有关假释的说法中,正确的是()。A.被判处有期徒刑或者
最新回复
(
0
)