A Complete Collection of 100000 Whys
Fav十万个为什么
为什么物种会濒临灭绝？
1、栖息地破坏：人类活动如城市化、农业扩张等破坏了物种的自然栖息地，导致它们失去生存空间。
2、气候变化：全球气候变暖改变了物种的生存环境，如冰川融化、海平面上升等，影响其繁殖和食物来源。
3、环境污染：工业污染、农药使用等污染了水体、土壤和空气，对物种的健康和繁殖造成严重影响。
4、过度捕捞和猎杀：人类对某些物种的过度捕捞或猎杀，如鱼类、象牙等，导致其种群数量急剧下降。
5、外来物种入侵：外来物种的入侵会与本地物种竞争资源，甚至捕食本地物种，破坏生态平衡。
总之，物种濒临灭绝是由于多种因素共同作用的结果，包括人类活动、环境变化和生态破坏，保护生物多样性需要全球共同努力。
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