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BIOLOGY CH20 Organ Systems in Animals — Science STD 9 — Question

Tamilnadu BoardEnglish MediumSTD 9ScienceBIOLOGY CH20 Organ Systems in Animals1 Mark
Question
What are villi?
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Answer

Ileum is the longest part of the small intestine. It contains minute finger-like projections called villi. They help in the absorption of food.

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