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一、知识网络二、核心考点剖析(一)人口增长对生态环境的影响1.人口增长对环境的影响(1)人口增长与自然种群数量增长的比较:人口增长不同于自然种群数量的增长,生物种群的消长规律不完全适用于人口增长的情况。因为人口的增长还要受到国家政策、经济、政治等各个方面的影响。(2)人口增长对环境的影响主要体现在土地资源、水资源、森林资源、能源和环境污染等
First, the knowledge network Second, the core test analysis (A) the impact of population growth on the ecological environment 1. Population growth on the environment (1) population growth and natural population growth compared to: population growth is different from the natural population growth, The laws of the growth and decline of biological populations do not fully apply to population growth. Because the population growth also affected by the national policy, economy, politics and other aspects. (2) The impact of population growth on the environment is mainly reflected in land resources, water resources, forest resources, energy and environmental pollution