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一、种群与群落的概念理解例1下列关于种群和群落的叙述,错误的是()A.一片草地上的所有灰喜鹊是一个灰喜鹊种群B.可以用标志重捕法调查老房屋中壁虎的种群密度C.演替达到相对稳定的阶段后,群落内物种组成不再变化D.洪泽湖近岸区和湖心区不完全相同的生物分布,构成群落的水平结构【解析】本题考查种群特征、群落的空间结构、群落演替等知识。种群是某一区域内同种生物的总和,项正确;调查种群密度常用样
First, the concept of population and community understanding 1 The following description of the population and community, the wrong () A. All gray magpies on a meadow is a gray magpie population B. Can be used to investigate the relict hunting Gecko in the old house Of the population density C. After the succession reaches a relatively stable stage, species composition does not change within the community D. Hongze Lake near the shore and the lake area is not exactly the same biodistribution, constitutes the horizontal structure of the community [Analysis] Population characteristics, community spatial structure, community succession and other knowledge. The population is the sum of the same species in a certain region, the correct item; survey species density commonly used sample