Which is the correct answer.... Also provide the reason for the same
Solution
Both chordates as well as Hemichordates have pharynx with gill slits. Thus option 3 is the answer.
Chordates have a notochord, having a dorsal hollow nerve cord and presence of gill slits. Thus the only common feature out of these options is the presence of gill slits.
Both chordates as well as Hemichordates have pharynx with gill slits. Thus option 3 is the answer.
Chordates have a notochord, having a dorsal hollow nerve cord and presence of gill slits. Thus the only common feature out of these options is the presence of gill slits.