JAMB - Biology (2005 - No. 7)
I. Rattus rattus II. Agama agama III. Bufo regularis IV. tilipia zilli
the order of evolutionary advancement to the above vertebrates is
the order of evolutionary advancement to the above vertebrates is
I, II, III, IV
I, IV, III, II
II, III, IV, I
IV, III, II, I
Uitleg
The evolutionary advancement of vertebrates generally follows this order: jawless fish, bony fish, amphibians (the first tetrapods), reptiles, birds (evolved from reptiles), and mammals.
From the question, it follows this order Tilipia zilli (redbelly tilapia) → Bufo regularis (African toad) → Agama agama(red-headed lizard)→ Rattus rattus( black rat)
i.e IV, III, II, I