含羞草的叶片被碰后会合拢,而草履虫能趋向蔗糖,这说明生物具有

含羞草的叶片被碰后会合拢,而草履虫能趋向蔗糖,这说明生物具有

A.生长特性   B.应激性   C.繁殖特性   D.遗传特性

 

答案

B

解析:略

 

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