A) Cephalochordata
B) vertebrates
C) invertebrates
D) urochordates
Correct Answer: A
Solution :
In cephalochordates, notochord is a rod-like, extends from rostrum to tail through out the length of body. Notochord present through out the life of a cephalochordates, as it extends to the anterior and hence the name Cephalochordata.You need to login to perform this action.
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