10. B any other species, human populations are shaped by the usual forces of natural selection, like famine, disease or climate. 相关知识点: 试题来源: 解析 答案见上[解析] 考查介词短语辨析。 句意:与其他的物种一 样,人类人口是由自然选择,如饥荒,疾病或气候形成 的。 as for“关于” ; in ...
Homo sapienslived alongside several kindred forms, including the Neandertals and tinyHomo floresiensis. For decades scientists have debated exactly howH. sapiensoriginated and came to be the last human species standing. Thanks
Topics discussed include the relationship between ontological uncertainty and literary innovation, the joint implications of the affective turn and the new materialism, and an account of an embodied cross-species connection in "The Rival Lapdog and the Tale."Brown, Laura...
根据第一段“Humankind’s growing need for food is in conflict with thousands of other species’ need for space.(人类对食物日益增长的需求与成千上万其他物种对空间的需求相冲突)”和“Changing the largely natural habitat would remove more than 17,000 species from the land (改变大部分的自然栖息地...
evolution is highly simplistic. Your species did not come from one particular source. You have many cousins, so to speak. Some traces of that lineage remain in your time. However, when you look “backward” at the planet you actually try to predict past behavior from the standpoint of the...
Humankind's growing need for food is in conflict with thousands of other species' need for space.By 2050,humans may need to clear an additional 3.35 million square kilometers of land for agriculture.Changing the largely natural habitat would remove more than 17,000 species from the land,researc...
Comparisons of resting, active, and total metabolic quotients among various species and human populations, as defined by the Harvard researchers’ new method. Credit: Andrew Yegian The Secret Weapon: Sweating for More Energy “Humans have increased not only our resting metabolisms beyond what even...
Human hair and animal fur are made of the same stuff: filaments of the protein keratin that grow out of organs known as follicles,人类的毛发和动物的皮毛都是由同一种东西形成的:角蛋白的单纤维从毛囊中长出来, which go through cycles of growth and shedding.经过一个生长和脱落的周期。
【题目】III.任务型阅读Climate Change and Other Human Activities are Affecting Species Migratio One of the reasons climate change is such an importar opic is that it will affect the natural biolopical systems. Both plants and animals will have to respond to the changing cli mate. In some ...
Now, the researchers want to find more examples of wound care, not just in ants, but across the animal kingdom. “We will keep studying wound care behavior in other ant species and try to understand its evolutionary origins,” Frank said. “How did the ancestral wound care behavior look ...