首先，小麦的基因三个一对，不是跟人类一样的两个一对。
First, its genes are arranged in pairs of three, not single pairs, as with humans.
跟人类一样，蜗牛的内部器官同样是不对称排列的。
As with human beings, the internal organs of the snail are also arranged asymmetrically.
跟人类一样，动物使用大部分所摄取的卡路里维持生命、制造排泄物。
Animals, like humans, use most of the calories they consume living their lives and producing excrement.
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