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21% of IItians & 23% of AIIMS delhi doctors are from Sri Chaitanya institute !!
An Intiative by Sri Chaitanya
a
incomplete with a single opening that serves as mouth and anus
b
absent and nutrients are absorbed through the body surface
c
complete with dorsal anus and ventral mouth
d
complete with dorsal mouth and ventral anus
answer is C.
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