 
 <translate> Vertebrate chordates have a backbone. Because reptiles are vertebrates, they are chordates. Reptiles have backbones.
The final answer: (E). <ibo> Ndị na-agba okirikiri nwere ọkpụkpụ azụ. Ebe ọ bụ na anụ ndị na-akpụ akpụ bụ ndị nwere akwara, ha bụ ndị chordates. Anụ ndị na-akpụ akpụ nwere ọkpụkpụ azụ. Azịza ya bụ: (E). 