A) Hydra
B) Sycon
C) Planaria
D) Leucosolenia
Correct Answer: B
Solution :
Amphiblastula is the free-swimming embryo (larva) of some sponges (e.g., Sycon). It is hollow and half of its cells bear flagella. It develops from stomatoblastula and undergoes gastrulation .You need to login to perform this action.
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