A Complete Collection of 100000 Whys
Fav十万个为什么
为什么动物有毛发？
1、毛发提供保温作用，帮助动物维持体温，适应不同环境。
2、毛发可以保护动物免受外界伤害，如紫外线、风吹雨淋等。
3、毛发有助于动物伪装，使其更好地融入环境，躲避天敌或捕食猎物。
4、毛发在动物间起到社交作用，如标记领地、吸引配偶等。
5、毛发可以帮助动物感知环境，如触觉毛发能感知细微震动。
总之，毛发对动物的生活至关重要，涉及保温、保护、伪装、社交和感知等多个方面，是动物适应环境的重要特征。
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