The animals are not in there normal habitat in a zoo. they don't get space that they can play around in. they are not leaning how to survive in the wild if they get released some day. they are taken...
Keeping animals in captivity is good for conservation. If endangered animals are brought into captivity they once again will have a chance to breed unharmed therefore producing more animals to be...
They begin to lose their instincts after too much time in captivity. they don't get to socialize with others of their type they get lonely they go insane they try to kill their keepers and "trainers"...