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2024届高三5月适应性考试(试题卷)答案(英语)

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2024届高三5月适应性考试(试题卷)答案(英语)正在持续更新,目前金太阳答案为大家整理了相关试题及答案,供大家查缺补漏,高效提升成绩。

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It retlects our growth and development.回中刺海13.What does全国100所名校高考冲刺卷人3校高考冲刺卷to lead lightlyincluded today's continents of Africa and South America.The researchers found evidence thatbees originared carlier,diversificd faster and spread wider than many scientists had previouslylus)suspected.They published their findings in the journal Current Biology."There's bcen a long-standing puzzle about the spatial origin of bees,"said Silas Bossert,assistant professor with WSU's Department of Entomology,who co-led the project with)-5)and theirEduardo Almeida,associate professor at the University of Sao Paulo,Brazil.Working withcollaborators on every continent who assisted with sampling and .computational analysis,Bossert and Almeida's team sequenced and compared genes from more than 200 bee species.They compared them with traits from 185 different bee fossils,as well as extinct species,developing an evolutionary history and genealogical models for historical distribution of bees.In what may be the broadest genomic(基因组的)study of bees to date,they analyzedhundreds to thousands of genes at a time to make sure that the relationships they inferred werecorrect.Previous research established that the first bees likely evolved from wasps,transitioning from predators to collectors of pollen ()This study shows they arose in dryregions of western Gondwana during the early Cretaceous period."For the first time,we havestatistical evidence that bees originated on Gondwana,"Bossert said."We now know that beesare originally southern hemisphere insects."The researchers found evidence that as the new continents formed,bees moved north,diversifying and spreading in a parallel partnership with angiosperms,the flowering plants.Later,they arrived in India and Australia.All major families of bees appeared to split off prioto the dawn of the Tertiary period,65 million years ago-the era when dinosaurs becamextinct.The tropical regions of the western hemisphere are exceptionally rich in plants,anthat diversity may be due to their longtime association with bees.One quarter of all flowerirplants belong to the large and diverse rose family,which make up a significant share of ttropical and temperate host plants for bees.studyBossert's team plans to continue their efforts,sequencing and studying the geneticsbeehistory of more bees.Their findings are a useful first step in revealing how bees and flowehichplants evolved together.SDI英语卷(一)第3(共12页)【24·(新高考)高考样卷·英语
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