The most successful group and the largest phylum of the animals:
Correct answer: D. Phylum Arthropoda
- A. Phylum Mollusca
- B. Phylum Porifera
- C. Phylum Annelida
- D. Phylum Arthropoda
Explanation
More than 50% of total biodiversity of our planet is formed by the Arthropods.
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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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