In the long process of human evolution, which of the following was a key step? A. The use of fire B. The invention of the wheel C. The discovery of electricity D. The creation of the Internet 相关知识点: 试题来源: 解析 A。本题考查人类进化过程中的关键步骤。使用火使得人类能够烹饪食物...
The study of anthropology helps us understand the process of human evolution. Anthropology is the scientific study of ___. A. animals B. plants C. humans D. the universe 相关知识点: 试题来源: 解析 C。人类学是对人类的科学研究,包括人类的文化、社会、生物等方面。动物学是对动物的研究,植物...
Human evolution is lengthy process of change___people originated from apelike ancestors. Scientific evidence shows that the physical and behavioral traits shared by all people evolved over a period of at least 6 million years. A. of which B. by which C. for which D. by that 相关知识点...
A. Human activities. B. Random mutations. C. Environmental changes. D. Scientific E. xperiments. 相关知识点: 试题来源: 解析 C。在进化过程中,环境变化主要驱动着物种的改变。环境的改变会对生物产生选择压力,使得那些适应环境的生物个体更容易生存和繁殖,从而导致物种的遗传特征逐渐发生改变。人类活动对物种...
Human is a constantly natural evolution process of products, which including countless times of genetic transformation: this a not barrier of process since 4.5 billion years Qian Earth formed yilai on has been has not continuous had, this a evolution process by environment factors effect, after ran...
Evolution Photo by: williammpark The remains of stadiums, temples, and aqueducts indicate as clearly as any ancient document that the Roman Empire once existed. Likewise, fossils speak eloquently of a time when dinosaurs and not humans dominated Earth. Even without ancient ruins, similarities in...
Human history is the process of evolving 翻译结果2复制译文编辑译文朗读译文返回顶部 正在翻译,请等待... 翻译结果3复制译文编辑译文朗读译文返回顶部 Human history is the process of constant evolution 翻译结果4复制译文编辑译文朗读译文返回顶部 Human history is a continuous evolutionary process ...
of the necessity of the reduction of evil, in order to emphasise that human beings have limited knowledge, which is why we should take into consideration the principle of caution and the fragility of balance between good and evil. In... Sebell,Dustin 被引量: 0发表: 2016年 Unearthing the ...
Evolution and Trade-Off in the Multifunctional Cultivated Land System in Henan Province, China: From the Perspective of the Social-Ecological System Cultivated land is a compound social-ecological system with the highest dependence on human beings. With changes in human demand, the function of the ...
It concludes on the optimistic note, that human development is the conscious evolution of mankind, the path man or woman chooses into the future. Although the present extent of global development problems is not encouraging, man created his social systems and his way of life, which means that ...