有机颗粒进入变形虫细胞内所依赖的生理过程及其结构基础是( )

有机颗粒进入变形虫细胞内所依赖的生理过程及其结构基础是(  )

 

A

主动运输、载体蛋白能

 

B

协助扩散、载体蛋白

 

C

自由扩散、细胞膜的选择透过性

 

D

胞吞、细胞膜的流动性

答案

D

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