A) Echinodermata
B) Annelida
C) Chordata
D) Aschelminthes
Correct Answer: A
Solution :
Echinoderms are considered the connecting link between Chordata and Non-chordata because of their coelom similar to chordates,\[i.e.,\]enterocoel (body cavity formed from enteron of gastrula).You need to login to perform this action.
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