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Ananya Shree

Class 11th
Biology
2 years ago

Distinguish between Prostomium and peristomium

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Muskan Anand

2 years ago

Prostomium is a small fleshy lobe, which overhangs the mouth of an earthworm. It helps the organism push into the soil and is sensory in function. Peristomium : The first body segment in the earthworm is called the peristomium. It surrounds the mouth opening.

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