Question

8. Explain how gills help aquatic animals to breathe???​

Answer 1

Explanation:

when the fish breathe that time water goes through oxygen the gills stop the water and kick out the water and let the oxygen go

Answer 2

Explanation:

Gills allow fish to breathe underwater. The fish draws oxygen-rich water in through the mouth (left). It then pumps it over gills so oxygen enters the bloodstream, and allows oxygen-depleted water to exit through the gill slits (right) Fish gills are organs that allow fish to breathe underwater.