传粉和受精作用完成以后,花萼、花冠、___________以及雌蕊的__________

传粉和受精作用完成以后,花萼、花冠、___________以及雌蕊的______________________一般都逐渐凋落,雌蕊的___________却慢慢膨大起来。

答案

雄蕊  柱头  花柱  子房                  

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