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Bony Fish Anatomy Worksheet - Zillman Art Museum

Bony Fish Anatomy Worksheet Teacher Information. Fish are cold-blooded animals that live in water and breathe using gills. Water goes in through the mouth and out through the gills, which take oxyg en from the water. Most fish swim by moving their tail (also called the caudal fin) left and right. There are about 22,000 species of fish that ...