下列生物按形态特征划分的一组是[]A．牛和草B．鱼和河水C．空气和阳光D．猫头鹰和鼠-七年级生物

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• 我国古代医药学家李时珍在对植物进行分类时，把植物分为草、谷、菜、果、木五大类，他对这些植物进行分类的依据是[]A．按照生物的形态结构B．按照生物的生活环境C．按照生物的用-七年级生物
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