Both chick and hen are chooks, but their function is different due to size and gender.

小鸡与母鸡都是鸡，可是因其大小雄雌，在功能上还是有其差异的。

youdao

A chick keeps a hen busy.

一只小鸡已够母鸡忙了。

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This is chick, And that is a hen.

这是一只小鸡，那是一只母鸡。

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Ideally, when a chick becomes a candidate to become an egg-laying hen, it is put in a clean environment with clean water and feed, he said.

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