His vision from the constantly passing bars has grown so weary that it cannot hold anything else. It seems to him there are a thousand bars and behind the bars no world as he paces in cramped circles over and over the movement of his powerful soft strides is like a ritual dance around a Centre in which a night will stands paralysed. Only at times the curtain of the pupils lifts quietly an image enters in rushes down through the tensed arrested muscles. Plunges into the heart and is gone.   1.  Take a point of view of or against zoos or ever consider both points of view and write a couple of paragraphs or speak about this topic for a couple of minutes in class.                   And. Zoos are both necessary and unnecessary for many reasons but the reasone favouring them are more. So they are there all over the world. Zoos are necessary for protection and conservation of many species. Many species of wild animals are already extinct Some are on the way to extinction animals  are necessary for the ecological balance of the earth it guarantees life of all then these Zoos educate the pubilc about wildlife.  So they must be there. Zoos are not required becomes in them many animals die. They are not kept properly.  They do not reproduce. They starve because they can well in their natural habitats so zoos should not be there.