Subkingdom parazoa includes:
Correct answer: C. Porifera
- A. Annelida
- B. Cnidaria
- C. Porifera
- D. Protozoa
Explanation
Parazoa is the animal sub-kingdom that includes organisms of the phyla porifera and placozoa. Sponges are the most weel known parazoa. They are aquatic organisms classified under the phylum porifera with about 15,000 species worldwide.
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About Kingdom Animalia
Animals are multicellular, heterotrophic eukaryotes whose cells lack cell walls and chloroplasts, with specialised tissues in most groups. Coverage includes body symmetry, tissue layers, coelom, segmentation and levels of organisation, plus major phyla such as Porifera, Cnidaria, Platyhelminthes, Annelida, Arthropoda, Mollusca and Chordata.
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