question_answer

Consider the following features:

A. Exclusively marine, radially symmetrical, diploblastic organisms with tissue level of organisation.

B. The body bears eight external rows of ciliary comb plates

C. Digestion is both extracellular and intra- cellular

D. Exhibit bioluminescence

E. Monoecious, fertilisation external with indirect development

The above-mentioned features belong to the animal

A) Physalia           

B) Euspongia

C) Fasciola            

D) Pleurobrachia