正确答案:A 解析:InferenceThis question depends on understanding the general points the author makes with regard to classification of individual species. The author explains that there is no single definition of species and then describes the biological species concept, which depends on reproductive compa...
40 Which term describes reproduction between those members of a species that are best fitted to their environment? C A discontinuous variation B gene mutation C natural selection D survival of the fittest 相关知识点: 试题来源: 解析 C 反馈 收藏 ...
These organic metabolites could, and probably do, include a number of different classes of organic compounds.Some are likely toxins, such as those released by the dinoflagellates (a species of plankton) during red tides, which inhibit growth of other photosynthetic organisms.In such cases, the pop...
12.Which of the following statements best describes how the passage is organized? A. A description of a phenomenon is provided, forward hypotheses as to the phenomenon's cause. B. Two phenomena are introduced, and the rest of the passage provides reasons as to why the first is more common...
Which of the following statements describes an ideal gas according to the kinetic-molecular theory of gases? a. The volume occupied by gas molecules themselves is not comparable to the volume between molecules. b. Gas molecules attract each other because ...
A lie which is half a truth is ever the blackest of lies. 真假参半的谎言最险恶. 《现代汉英综合大词典》 展开全部 真题例句 全部 四级 六级 高考 考研 These extra features are deemed unnecessary by the majority of shoppers, which probably reflects how these types of products are typically more ...
Which of the following statements best describes the function of the highlighted sentence? A.It casts doubt on an interpretation cited earlier in the passage. B.It proposes an alternative to a hypothesis mentioned earlier in the passage. C.It suggests an explanation for a particular finding. ...
The first categories of classification are the broadest, and they narrow into smaller groups until a specific species is named. Answer and Explanation: The animal that is not a crustacean is the C) Grasshopper. Grasshoppers are insects, belonging to class Insecta. Crustacean...
Namaste - I honor the place in you in which the entire universe dwells. I honor the place in you which is of love, truth, light, and peace. When you are in that place in you, and I am in that place in me, We Are One!
Which function describes the species-area relationship best? A review and empirical evaluation. J. Biogeogr. 36 (4), 728-744.Dengler, J. ( 2009 ) Which function describes the species-area relationship best? A review and empirical evaluation . Journal of Biogeography , 36 , 728 – 744 ....