1.The zoo animals live mostly in cellsand Wild Animal Park - in conditions close to natural.
2.People keep animals in zoos because they are a source of revenue especially as tourist attractions, to protect them as they have been deprived their natural habitat and to save them from being extinct.
3.Are you sure that the park will see many large animals? And at the zoo they all in the mind. In good zoo large enclosures with corners almost Estetsvenno environment. I - for zoos!
4.Because it's dangerous for your pets.