下列关于不同动物结构和功能的叙述,不正确的是(   )A.蝗虫

下列关于不同动物结构和功能的叙述,不正确的是(   )
A.蝗虫的外骨骼是其适应陆地生活的重要特征
B.鲤鱼身体呈梭形是其对其水生生活的适应
C.家鸽形成的尿液通过尿道排出体外
D.蚯蚓和沙蚕,都是具有许多体节的环节动物

答案

C解析:

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