(evolve) is the answer to how new species of plants and animals come to exist. (用所给词的适当形式填空) 相关知识点: 试题来源: 解析 Evolution 【详解】 考查名词。句意:进化是新的动植物物种如何存在的答案。分析句子结构可知,空处作句子主语,应用名词evolution,表示“进化”,置于句首,首字母大写...
百度试题 结果1 题目11.Evolution(evolve) is the answer to how new speciesOf_plantsandanimalscometoexist 相关知识点: 试题来源: 解析 答案见上 反馈 收藏
A.States that new species emerge from e某isting species during relatively brief period of time. B.Was first formulated by Charles Darwin. C.E某plain why North American horses have become smaller over time. D.States that new species evolve slowly and continuously from e某isting species. E.E...
How virulence evolves after a virus jumps to a new host species is central to disease emergence. Our current understanding of virulence evolution is based on insights drawn from two perspectives that have developed largely independently: long-standing evolutionary theory based on limited real data exam...
A.The meaning of quitting cigarette smoking. B.The process of how tobacco products kill corneal cells. C.The chemicals that are involved in the process. D.The reasons why the researchers conducted the experiment. 4. Which statement does Otsu seem to agree with according to the last paragraph...
A.States that new species emerge from existing species during relatively brief period of time. B.Was first formulated by Charles Darwin. C.Explain why North American horses have become smaller over time. D.States that new species evolve slowly and continuously from existing species. ...
from one species to another are at work in evolution.Slow, continuous change may be the norm during periods of environmental stability, while rapid evolution of new species occurs during periods of environment stress.But a lot more studies like Sheldon' s are needed before we can say for sure...
3.Whichofthesentencesbelowbestexpressestheessentialinformationinthehighlightedsentenceinthepassageparagraph2?Incorrectchoiceschangethemeaninginimportantwaysorleaveoutessentialinformation. A.Thepunctuatedequilibriumhypothesischallengedgradualism,whichholdsthatspeciesevolveinrelativelysuddenburstsofbriefduration. B.Thepunctuated...
As animal species evolve, they become more and more in tune with their environment. 4 . After all, being entirely overlooked by a predator is preferable to having to put up a fight. A.Often, these sorts of adaptations are more effective survival tools than an animal's more aggressive ...
If evolution had been a continuous, gradual process, one might expect that almost every fossil specimen would be slightly different from every other. [#paragraph5]If it seems difficult to conceive how major changes could occur rapidly, consider this: an [#highlight8]alteration[/highlight8] of...