Elaborate the term - gill slitslateral opening in the wall, Ask an Expert

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Elaborate the term - Gill slits.

Lateral opening in the wall of pharynx which allows water to enter into mouth and exit through the pharynx. This is one of the ancestral characteristics of phylum Chordata. It allowed water to be removed from ingested food before it was passed back into digestive system.

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Category:- Biology
Reference No.:- M9584273

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