Let us learn about the comparison of brain between toad, lizard, pigeon and pig. Comparison # Toad: 1. Forebrain: The two olfactory lobes are fused together anteriorly. Olfactory peduncle is absent. These lobes are responsible for the sense of smell. 2. Cerebral Hemispheres: Cerebral hemispheres are divided by a longitudinal fissure. The roof of the […]