俗话说：“种瓜得瓜，种豆得豆”，这反映了生物的什麽特征（

俗话说：“种瓜得瓜，种豆得豆”，这反映了生物的什麽特征（）

A．变异性

B．适应性

C．应急性

D．遗传性

答案

D解析:
略

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俗话说：“种瓜得瓜，种豆得豆”，这反映了生物的什麽特征（

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