What is the position of Notochord in the body of
(a) Urochordata; (b) Cephalochordata ?
(a) In the tail region of larva of Urochordata.
(b) Notochord extends upto anterior end of the body and persists in larval as well as adult animals.
Give one example of
(a) Urochordata; (b) Cephalochordata.