69. Which one of the following is the largest phylum in the animal kingdom? A.Annelida B.Arthopoda C.Chordata D.Protozoa
Answer: Option B Solution: Arthropod, (phylum Arthropoda), any member of the phylum Arthropoda, the largest phylum in the animal kingdom, which includes such familiar forms as lobsters, crabs, spiders, mites, insects, centipedes, and millipedes.