Question : The following diagram shows the characteristics of a phylumMention four salient features of the phylum

Question : The following diagram shows the characteristics of a phylum

1.	Question : The following diagram shows the characteristics of a phylumMention four salient features of the phylum
Answer» SOLUTION :PRESENCE of a DORSAL tubular nerve cord Presence Of notochord Presence of pharyngeal gill-slits which are pairedPresence Of a VENTRAL HEART