 
<translate> Chordates suna da cikakkiyar tsarin narkewa da kuma tsarin zagayawar jini. Masu kashin baya suna da tsarin zagayawar jini. Chordates su ne dabbobi masu kashin baya. Amsar karshe: (F). <eng> Chordates have a complete digestive system and a closed circulatory system. Vertebrates have a closed circulatory system. Chordates are vertebrates.
The final answer: (F). 