Q. The postanal tail is present in
Solution:
Solution:
Some of the fundamental features characterize animals of the phylum Chordata. They possess a notochord, dorsal hollow nerve cord, and paired pharyngeal Gill slits. They also possess a post-anal tail, which is not present in non-chordates. However, the structure modifies or disappears into a different form in different subphylum of the phylum Chordata.