1、鸟类尾巴作用:
掌握平衡,控制方向;鸟类的尾巴在飞行时和站立时能使身体保持平衡。鸟尾上长着又长又宽的毛,能灵活转动,控制飞行方向,飞行时起着舵的作用。
![](https://iknow-pic.cdn.bcebos.com/960a304e251f95ca8efceed7d9177f3e67095241?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
2、马尾巴作用:
马的尾巴在它们奔跑时起着平衡的作用。同时在有蚊虫叮咬时,它们的尾巴一甩一甩的赶走蚊虫。
![](https://iknow-pic.cdn.bcebos.com/0e2442a7d933c8954077e41ac11373f082020041?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
3、鳄鱼尾巴的作用:
鳄鱼的尾巴是它们的武器,当见到牛、羚羊、鹿等动物来水边喝水时,鳄鱼便突然将尾巴一扫,把这些动物打入水中,然后吃掉。
![](https://iknow-pic.cdn.bcebos.com/728da9773912b31b0065b1489618367adab4e142?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
4、袋鼠尾巴的作用:
能支撑身体,当袋鼠站立时,强壮尾巴帮助袋鼠稳稳成三角支架一样的站住,能协助跳跃,当袋鼠跳跃时,尾巴像个弹簧能帮助袋鼠跳得更快更远。当有动物或人来袭击它时,它们的尾巴可以对方扫倒自卫。
![](https://iknow-pic.cdn.bcebos.com/6f061d950a7b0208b2c0438072d9f2d3572cc842?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)