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人类活动对环境的影响

> 生物既能适应环境，又能影响环境。下列各项能说明生物影响环境的是（） A．蚯蚓的活动使得土壤变得肥沃和疏松 B．骆驼的尿液非常少，46℃才出汗 C．活在寒冷海域中的海豹，皮下脂肪很厚 D．沙漠中的仙人掌，叶退化成刺

问题：

发布时间：2024-09-10

生物既能适应环境，又能影响环境。下列各项能说明生物影响环境的是（）

A．蚯蚓的活动使得土壤变得肥沃和疏松 B．骆驼的尿液非常少，46℃才出汗

C．活在寒冷海域中的海豹，皮下脂肪很厚 D．沙漠中的仙人掌，叶退化成刺

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