Critical Reasoning (CR) | Insectivorous plants, which unlike other plants have the ability

I got some punctuation mark error because of that I got wrong answer.
Please, just have a look on bolded part and compare it with question stem.

Insectivorousplants, which, unlike other plants, have the ability to trap and digest insects, can thrive in soils that are too poor in minerals to support noninsectivorous plants. Yet the mineral requirements of insectivorous plants are not noticeably different from the mineral requirements of noninsectivorous plants.

I don't think such error occurs
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