Which among the following is not correct about Chondrichthytes?
A. Chondrichthytes are jawless fishes
B. They have stream-lined body
C. Notochord is present throughout their life
D. Their skin is covered with pointed denticles
Answer:A
Which among the following is not correct about Chondrichthytes?
A. Chondrichthytes are jawless fishes B. They have stream-lined body C. Notochord is present throughout their life D. Their skin is covered with pointed denticles