Soru: Bir sınıftaki öğrencilerin 9 / 20'si mavi gözlü mavi gözlü öğrencilerin 2 / 3'ü erkek öğrenciler dir buna göre bu sınıftaki öğrencilerin kaçta kaçı mavi gözlü erkek öğrencidir
Mammals Mammals are warm-blooded vertebrates with hair . They feed on milk when they are born. They tre carnivores, herbivores or both. Some of the mammals like tigers live on their own, some like lions live in family groups. Reptiles Reptiles are air-breathing vertebrates. Scales or bony plates cover their bodies. Reptiles are cold blooded animals because they don't have a constant body temperature. They all shed the outer layer of their skin regularly. a Write True (T) or False (F). 1 Birds can fly because they have wings. 2 Ostriches can fly very well. 3 Some mammals live in groups, some don't. 4 Mammals feed on only meat. 5 Reptiles have scales and bony plates on their bodies. 6 The temperature of a reptile's body always changes.