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
2024-05-08
34
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] 【B11】
选项
答案
Elephants can live for decades, whereas a mouse might make it through only for several seasons
解析
Elephants, decades, whereas, mouse, seasons
转载请注明原文地址:http://tihaiku.com/zcyy/3588979.html
相关试题推荐
SmalldogsgenerallylivelongerthanbigdogssothatsmallYorkshireterri
SmalldogsgenerallylivelongerthanbigdogssothatsmallYorkshireterri
SmalldogsgenerallylivelongerthanbigdogssothatsmallYorkshireterri
SmalldogsgenerallylivelongerthanbigdogssothatsmallYorkshireterri
SmalldogsgenerallylivelongerthanbigdogssothatsmallYorkshireterri
SmalldogsgenerallylivelongerthanbigdogssothatsmallYorkshireterri
SmalldogsgenerallylivelongerthanbigdogssothatsmallYorkshireterri
SmalldogsgenerallylivelongerthanbigdogssothatsmallYorkshireterri
ThecounselorwarnedBrianandCherythattheywouldnolongerbeAmericancitiz
ThecounselorwarnedBrianandCherythattheywouldnolongerbeAmericancitiz
随机试题
Myjobistoproviderelevant,factuallyaccurateinformationthatisintere
A.80 B.90 C.110 D.120
()要积极承担国家和当地重大主题性创作演出任务,加强对基层文艺院团的业务指
下列哪项不是葡萄胎的高危因素A.年龄大于40岁 B.年龄小于20岁 C.前次
可用于艾滋病辅助诊断的免疫细胞是A、树突状细胞 B、T淋巴细胞 C、巨噬细胞
阴阳双方具有相互资生、促进和助长的关系是A.交感互藏 B.相互转化 C.对立
分别接在两段母线上的电压互感器,二次侧并列前应先将一次侧并列。
各种运输方式内外部的各个方面的构成和联系,就是( )。 A.运输系统
下列各项属于选举居民委员会主任、副主任和委员办法的有()。A.由本居住区的
ABC会计师事务所的质量控制制度部分内容摘录如下: (1)ABC会计师事务所的
最新回复
(
0
)