HardZoologyAnimal Kingdom
+4 / -1
Which of the following groups have 2 germinal layers (Diploblastic)?
A
Sycon, Fasciola, Pheretima
B
Physalia, Hydra, Pleurobrachia
C
Adamsia, Ascaris, Asterias
D
Leucosolenia, Corals, Sepia
Explanation
Physalia, Hydra, and Adamsia (Cnidarians) along with Pleurobrachia (Ctenophore) are diploblastic, meaning they have only ectoderm and endoderm.
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