What Is the Theory of Evolution?WalkerRobert
In the theory of evolution, what is the unit of evolution? A. The individual B. The population C. The species D. The E. cosystem 相关知识点: 试题来源: 解析 B。解析:在进化理论中,进化的单位是种群。个体不能作为进化的单位,因为个体的变化不能代表整个物种的进化方向。物种是一个分类概念,不...
The will of the organisms themselves D. A sudden change in the E. arth's climate 相关知识点: 试题来源: 解析 B。解析:选项A人类干扰不是物种变化的主要驱动力,虽然人类活动会对生物有影响,但不是主要的进化驱动力。选项B正确,基因变异和自然选择是物种变化的主要驱动因素,基因变异提供了原材料,自然选择...
The Theory of Evolution A scientific theory: Well-supported, testable, explanation of a phenomena that occurs in the natural world. The Theory of Evolution The theory has been around for more than 2,000 years (since Roman time) Scientists once believed that each species was of divine creation ...
高频单词:evolution ▶evolution :英 [ˌiːvə'luːʃn]n. 演变;进化论;进展;放出双语例句:What is the first step in evolution?进化的第一步是什么? 记忆技巧:e- 向外,离开 + volut 卷,转变 + -ion 行为,状态 💥词汇搭配:theory of evolution 进化学说,进化论peaceful evolution 和平演变...
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Charles Darwin proposed the theory of evolution. What was the main source of evidence for his theory? A. Fossils and his observations during his voyage B. Ancient books and legends C. Laboratory experiments on animals D. Interviews with other scientists ...
There is ample evidence to support the theory of evolution. Darwin relied on the similar anatomy of species to bring them together. It also had some fossil evidence that showed little changes in the body structure of the species over time, often leading to vestigial structures. Of course, the...
Conservation biology is the branch of biology that is concerned with preserving species and genetic diversity. Conservation biologists seek to protect species and their habitats from man-made changes to the environment that can lead to species going extinct....
A basic question of geology is how all these new minerals came into being. Well, recent studies have turned to biology to try to explain how this happens. Now, much of biology is studied through the lens of evolution. And the theory of evolution suggests that as environments change, and ...