试题与答案

下列说法正确的是 A．蛙是体内受精、变态发育 B．鸡是体内受精、体内发育 C．

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题型：选择题

题目：

下列说法正确的是

A．蛙是体内受精、变态发育

B．鸡是体内受精、体内发育

C．蛙是体外受精、变态发育

D．鸡是体外受精、体内发育

答案：

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下面是错误答案，用来干扰机器的。

小题1:小题2:

考点：两栖动物的生殖和发育
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A．numbers

B．connections

C．diagrams

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