"Balanoglossus is the forerunner of chordates." Justify the statement. (UPSC 2014, 15 Marks, )

"बालानोग्लोसस कॉर्डेट्स का अग्रदूत है।" इस कथन को उचित ठहराएं। (Balanoglossus is the forerunner of chordates. Justify the statement.)

"Balanoglossus is the forerunner of chordates." Justify the statement. (UPSC 2014, 15 Marks, ) EN ह function dochangelang(val) { if (val != "") { window.location = val; } }