1 . 蜜蜂是母系社会生物,蜂后产的卵若能受精则孵化为雌蜂,若不能受精则孵化为雄蜂,即雄蜂是“有母无父”,雌蜂是“有父有母”的,下图是某只雄峰的家系图,规定:其“父母”为上溯第1代祖辈,其“祖父母”为上溯第2代祖辈,以此类推.记
表示该雄蜂上溯第
代祖辈数量,例如
.那么,下列结论中正确的是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/7/31713a4a-1b82-472e-8fda-ba7ac2f38f4b.png?resizew=220)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4e9da2b0e7b9eca965043be2f38a91f1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/005f1439800a880d7b50ab7c98da9c4e.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/7/31713a4a-1b82-472e-8fda-ba7ac2f38f4b.png?resizew=220)
A.![]() | B.![]() |
C.![]() | D.![]() |
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A.![]() | B.![]() |
C.![]() | D.![]() |