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Structural Organisation in Animals — BIOLOGY STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceBIOLOGYStructural Organisation in Animals1 Mark
Question
Give a brief description of prostomium in the earthworm.
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Answer

Prostomium is a lobe like structure and it acts as a covering of the mouth. Further the prostomium is used as a wedge while burrowing the soil.

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