A Complete Collection of 100000 Whys
Fav十万个为什么
为什么生物会有进化过程？
1、生物进化是因为环境不断变化，生物需要适应这些变化以生存下来。
2、遗传变异是进化的基础，每个生物个体都有微小的基因差异，这些差异可能带来生存优势。
3、自然选择是进化的主要驱动力，适应环境的生物更容易生存和繁殖，将有利基因传递给后代。
4、生物进化是一个长期的过程，通过多代繁殖，微小但有利的变化会逐渐积累，导致物种显著改变。
5、进化帮助生物在特定环境中更高效地利用资源，例如捕食、避敌或适应气候。
总之，生物进化是适应环境、遗传变异和自然选择共同作用的结果，使生物能够更好地生存和繁衍。
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