Factors causing species must in the end be reduced to those? <br>First, over-hunting, mainly in order to satisfy human food, clothing, housing, entertainment and other Japanese's. <br>Second, habitat loss, this section contains plots destruction, fragmentation, and made of. <br>Agricultural reclamation, cutting down trees is the direct destruction of human habitats common example; <br>many land-based wildlife habitat is fragmented block the road and cut man-made facilities, resulting in animal migration process, you may not find a place to rest or free; <br>or pollution, invasive species and other factors, resulting in habitat can not sustain protists surviving. Third, climate change, temperature and weather patterns change, affecting plants and animals to survive. <br>Scientists predict that as the temperature continues to rise, the number and variety of species will fall sharply.
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