قصة الزواحف

There are 6,500 species of reptiles; most of them have short and strong limbs and a strong abdominals because they directly touch the ground while they creep on it. Almost all types of reptiles have skin covered with scales, and they change it constantly throughout their life, and they breathe through lungs. The reptiles breed eggs but they do sit on it and they leave it to hatch alone. The reptiles live in dry environments, and have several families;...