B.Sc. Zoology Part I CANAL SYSTEM IN PHYLUM PORIFERA (SPONGES) 1. Asconoid Type:- Water from exterior incurrent pores spongocoel
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Canal d'irrigation avec l'eau qui coule à travers l'eau pour les champs agricoles. L'Est de l'Oregon Photo Stock - Alamy
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The Grand Union Canal in England is part of the British canal system. Its main line starts in London and ends in Birmingham, stretching for 137 miles with 166 locks. It has
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Canal system, Lowell National Historical Park, 2016. - PICRYL - Public Domain Media Search Engine Public Domain Search
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