10th std Biologyunit 13 Structural organisation of animalsLeech digestive systemSamacheer Kalvi

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structural organisation of animals class 10 in tamil • Leech digestive system in tamil • Leech digestive system • Alimentary canal and digestive glands • Hirudin - prevents clotting of blood • Class : Hirudinea Genus: Hirudinaria • Food,feeding and digestion • • LIKE SHARE AND SUBSCRIBE • PRESS BELL ICON TO GET NOTIFICATIONS OF LATEST VIDEOS • STAY SAFE AND KEEP EXPLORING!! • ~-~~-~~~-~~-~ • Please watch: 10 std bio,unit 14 transportation in plants • • 10 std bio,unit 14 transportation in ... • ~-~~-~~~-~~-~

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