EVERYDAY SCIENCE

Detailed explanation-1: -The correct answer is Fish. Fish is aquatic animals. Fish are vertebrates which live in water and possess gills, fins, and scales on their body. Aquatic animals breathe through specialized organs called gills.

Detailed explanation-2: -What is a fish? A fish is an animal which lives and breathes in water. All fish are vertebrates (have a backbone) and most breathe through gills and have fins and scales.

Detailed explanation-3: -Final answer: Fish has both fins and gills. Q.

Detailed explanation-4: -Class Osteichthyes includes all bony fishes. Like all fishes, Osteichthyes are cold-blooded vertebrates that breathe through gills and use fins for swimming. Bony fishes share several distinguishing features: a skeleton of bone, scales, paired fins, one pair of gill openings, jaws, and paired nostrils.

Detailed explanation-5: -There are multiple fins on the body of fishes that help with the movement of fishes in a specific direction inside the water. Gills act as the respiratory structure in fishes. Fishes breathe using the dissolved oxygen in water through the gills.