Bismillahirrahmanirrahim Assalamualaikum Warahmatullahi Wabarakatuh I am Silvi Wardahtun Aisyah (20129209) would ask 3 question linked with our material 1. If an organism is supported only by cartilage, does it have an endoskeleton? 2. What characteristics differentiate lizards and snakes? 3. What are three characteristics of the mammalian brain that differ from other vertebrates ? Thank you Assalamualaikum Warahmatullahi Wabarakatuh