小辣椒LOVE
春芽
共回答了24个问题采纳率:83.3% 举报
The cause of extinction, mainly because the destruction of ecological environment, human not unreasonable utilization of environment pollution and exotic species of introduction.
Species extinction is a huge loss of biological gene pool, direct impact on human life and production of the ecological balance of nature to prevent species extinction has become a global urgent task.
Modern people already have a big change in the ability of the natural environment of humans in the progress of science and technology but enjoy the comfortable life environment construction, and not to realize that pay ecological cost,The result is forced to face the serious human the pollution of the environment and earth ecology crisis of protected species, especially cherish endangered species, is of great significance.
1年前
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