Members of porifera are diploblastic. which statement clarifies this?
a. they are unsegmented.
b. they have a true body cavity.
c. they have two germ layers.

"They have two germ layers" is the one statement among the choices given in the question that clarifies this. The correct option among all the options that are given in the question is the third option or option "C". I hope that this is the answer that you were looking for and it has come to your desired help.

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