which of the three classes of phylum porifera has spicules made of calcium carbonate?\nclass diptera\nclass…
which of the three classes of phylum porifera has spicules made of calcium carbonate?\nclass diptera\nclass calcarea
Answer
Brief Explanations:
The phylum Porifera has different classes. Class Calcarea is known for having spicules made of calcium carbonate. Class Diptera is not a class within Porifera but rather a class of insects.
Answer:
B. Class Calcarea