65. Spiders belong to the phylum A.Mollusca B.Annelida C.Cnidaria D.Arthropoda
Answer: Option D 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.