I. Rattus rattus. Il. Agama agama III. Bufo regularis IV. Tilapia zillii
A. I, II, III, IV
B. I, IV, III, II
C. II, III, IV, I
D. IV, III, II, I
Correct Answer:
Option D = IV, III, II, I
Explanation
Evolutionary sequence in vertebrates: Fishes → Amphibians → Reptiles → Birds → Mammals.
IV → III → II → I