 
<translate> Arthropods bụ ndị kasị ibu na phylum nke invertebrates. Anụ ndị na-enweghị azụ̀ bụ ụmụ anụmanụ na-enweghị ọkpụkpụ azụ̀. Arthropods bụ ụmụ anụmanụ na-enweghị ọkpụkpụ azụ. Ya mere azịza ya bụ (F). <eng> Arthropods are the largest phylum of invertebrates. Invertebrates are animals without a backbone. Arthropods are animals without a backbone. So the answer is (F). 