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Question : Give scientific reasons for the statements : All vertebrates are chordates but all chordates are not vertebrates. |
Answer» Solution :All the vertebrates have a BACKBONE called vertebral column on the dorsal side in the body. The vertebral column develops by the transformation of NOTOCHORD. Thus, notochord is a must for the formation of vertebral column. HENCE, all the vertebrates are BASICALLY CHORDATES. | |