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一、选择题1.(江苏生物卷-17)下列4种现象中,不适宜用生态系统中能量流动规律进行合理分析的是()A.虎等大型肉食动物容易成为濒危物种B.蓝藻易在富营养化水体中爆发C.饲养牛、羊等动物,成本低、产量高D.巨大的蓝鲸以微小的浮游动物为食解题思路:蓝藻易在富营养化水体中爆发是因为水体中含有大量的N、P,给蓝藻提供丰富的营养,
First, multiple-choice questions 1. (Jiangsu Biological Volume -17) Among the following four kinds of phenomena, it is not appropriate to use the law of energy flow in the ecosystem is a reasonable analysis of () A. Tiger and other large carnivorous animals easily become endangered species B. Cyanophycin Eutrophication in the water outbreak C. feeding cattle, sheep and other animals, low cost, high yield D. huge blue whale feed on tiny zooplankton ideas: cyanobacteria easily eutrophication in the water because the body of water Contains a large number of N, P, to provide rich nutrients for cyanobacteria,