. Differentiate between chordates and non chordates
|Have a notochord (backbone) .||Absence of notochord.|
|Presence of post anal tail.||Absence of post anal tail.|
|Hollow and dorsal CNS||Solid and ventral CNS.|
|Ventrally placed heart.||Dorsally placed heart.|
|Presence of haemoglobin in the RBCs||Haemoglobin, if present, is found dissolved in plasma|
Final answer :-
Hence, the difference between chordates and non-chordates is described in detail.