Question : All vertebrates are chordates . But all chordates are not vertebrates. Justify this statement with an example .

Question : All vertebrates are chordates . But all chordates are not v

1.	Question : All vertebrates are chordates . But all chordates are not vertebrates. Justify this statement with an example .
Answer» SOLUTION :All CHORDATES have a notochord but not vertebral COLUMN .In vertebrates notochord is REPLACED by vertebral column.