请据如图回答与下列几种动物有关的问题1鱼适应于水中生活的�吸器官是 该器官的结构特点是由许多鳃丝构成内含丰富的 血管所以鳃是红色的 Template




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tomski请据如图回答与下列几种动物有关的问题1鱼适应于水中生活的�吸器官是 该器官的结构特点是由许多鳃丝构成内含丰富的 血管所以鳃是红色的 coloring