Question : In which of the following vertebratesk, notochord is persistent througout the life?

Question : In which of the following vertebratesk, notochord is persis

1.	Question : In which of the following vertebratesk, notochord is persistent througout the life?
Answer» Cyclostomata CHONDRICHTHYES Osteichthyes Agnatha Solution :In chondrichthyes NOTOCHORD is PERSISTENT THROUGHOUT the LIFE.