八年级生物上册17.1《动物运动的形式和能量供应》练习题(新版)苏教版.doc

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16.17.1 动物运动的形式和能量供应一、填空题1.鱼类的运动方式是 ;鸟类的运动方式是 ;河蚌的运动器官是 ;草履虫依靠 的摆动在水中旋转前进2.陆地生活的动物的运动方式主 要有 、 。空中生活的动物的主要运动方式是 ,水中生活的动物的运动方式主要是 。3.动物和植物的主要区别之一是动物能够通过_,从而主动地、有目的地迅速改变其 ,占领各自的 。4.动物以各自的运动方式来适应其生活环境。如:水生动物适应水生环境,它们的运动方式以_为主,这样的运动方式也各具特色,鱼靠_的摆动、鸭靠_的划动等二、简答题1.试用图示的方法表示人作屈肘运动时所需要的能量来源。2.草原上的一些食草动物往往奔跑迅速,这对动物有什么意义?三、三种鸟在能量利用方面存在差异(见下表)。飞行距离(km) 需要从食物中获取的平均能量(kJ)A 2 650B 2.5 530C 3 6801.利用这些数据比较三种鸟的能量利用效率。2.你能列举出一种可能造成这一差别的原因吗?2参考答案一、1.游泳 飞行 斧足 纤毛 2.爬行 行走、跳跃 飞行 游泳3.运动 改变位置 生活领域 4.游泳 尾部 四肢二、略三、1.三种鸟的能量利用效率从高到低依次是 B、C、A。 2.鸟的体型大小、生活环境等

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