Question

What are Vertebrates?
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Answer 1

Answer:

an animal, bird or fish that has a bone along its back (a backbone)

रीढ़ की हड्‌डी वाला जीव (पशु, पक्षी या मछली), मेरुदंडी या कशेरुकी जीव

Answer 2

1: Diversity of vertebrates: animals with backbones: The subphylum Vertebrata contains all animals that possess backbones, gills, and a central nervous system in at least one phase of development. Vertebrates include amphibians, reptiles, mammals, and birds, as well as the jawless fishes, bony fishes, sharks, and rays.