2018_2019学年高中生物7.1现代生物进化理论的由来(知识表格)生物多样性的进化历程素材新人教版必修2.pptx

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生物多样性的进化历程,古细菌,蓝藻和细菌,真核生物,出现了生产者和分解者,出现了有性生殖,实现了基因 重组,加快了生物进化速度,海洋中无脊椎动 物物种大爆发,出现了消费者,使生态系统具 有更复杂的结构;对植物的进 化产生重要影响,陆生植物:蕨类 植物 陆生动物:原始 的两栖类,生物登陆改变陆地环境,

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