如果把细胞搅碎,细胞将死亡;病毒不具有细胞结构,如果把病毒搅

如果把细胞搅碎,细胞将死亡;病毒不具有细胞结构,如果把病毒搅碎,病毒将失活。这说明(   )

A.细胞和病毒失活是因为破坏了他们的化学成分

B.病毒搅碎将失去活性,说明病毒是最基本的生命系统

C.像病毒这种不具有细胞结构的生物的存在,说明生命现象不依赖于细胞结构

D.生物体的生命活动必须建立在一定的结构基础之上

 

答案

D

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