Question

give reason all vertebrates are chordate but all chordates are not vertebrates​

Answer 1

Answer:

All chordates have a notochord. ... In vertebrates notochord is replaced by vertebral column (backbone), however vertebral column is not present in protochordates. Therefore, all vertebrates are chordates but all chordates are not vertebrates.

Answer 2

Answer:

ncert textbook chapter plant kingdom follow the book