天气预报 > 其他 > 鱼有多少种 鱼的种类
鱼有多少种 鱼的种类
更新时间: 2020-11-05 00:00:00  

1、鱼类32000多种。世界上现存的鱼类共有32000多种,其中我国的淡水鱼有804种,海水鱼有1500多种。鱼类都生活在水中,用鳃呼吸,用鳍游泳。

2、它们的听力很好,但视力却并不优秀。鱼类不仅有丰富的营养,而且还有一定的观赏价值。

关键词: 多少 种类

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