Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
B
20 - 35 %
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
70 - 80 %
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
90 - 95 %
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution
The correct option is A 3 - 5 % Chordates are animals, which posses a notochord, a hollow dorsal nerve cord, pharyngeal gill slits, and a post-anal tail for at least some period of their life cycles. Taxonomically, the phylum includes the subphylum Vertebrata, which includes mammals, Aves, reptiles, amphibians, and fishes. Chordates comprise 3-5 % of total animals in the animal kingdom.