SCIENCE
ZOOLOGY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Superclass Agnatha
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Class Osteichthyes
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Class Chondrichthyes
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Superclass Gnathostomata
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Detailed explanation-1: -Class Osteichthyes includes all bony fishes. Like all fishes, Osteichthyes are cold-blooded vertebrates that breathe through gills and use fins for swimming.
Detailed explanation-2: -Sunfish, bass, catfish, trout, and pike are examples of bony fish, as are the freshwater tropical fish that you see in aquariums. Other species of bony fish include: Tuna. Atlantic cod.
Detailed explanation-3: -Bony fish make up about ninety-five percent of all fish species. Trout, goldfish, tuna, clownfish, and catfish are all kinds of bony fishes. They live in both salt and fresh water. Their bodies are covered with scales.
Detailed explanation-4: -While seahorses appear to be very different from other fishes in the sea, they are fish nonetheless. They belong to the same class as all other bony fish (Actinopterygii), such as salmon or tuna. If one stretches a seahorse and lies it stretched out on its stomach, it is easy to see that they really are fish.