The Porifera are pore - bearing animals, commonly called:
Correct answer: B. Sponges
- A. Corals
- B. Sponges
- C. Hydras
- D. Anemones
Explanation
Factual recall. Sponges have numerous pores called ostia and hence are known as porifera. Option A is scientifically referred to as the class anthozoa within the phylum cnidaria. Option C is scientifically referred to as the phylum Coelenterata. Option D is scientifically referred to be within the phylum Cnidaria.
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