Gills are the respiratory organs of many aquatic animals. With fish, the gills are in a space behind the head. Fishes exchange gasses with water through the gills.
Showing posts with label fish. Show all posts
Showing posts with label fish. Show all posts
Wednesday, 3 July 2019
Breathing under water
Breathing:
Gills are the respiratory organs of many aquatic animals. With fish, the gills are in a space behind the head. Fishes exchange gasses with water through the gills.
Gills are the respiratory organs of many aquatic animals. With fish, the gills are in a space behind the head. Fishes exchange gasses with water through the gills.
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