Keeping Wild Animals in Zoos

Facts
elephants live about 50-70 years in wild but only up to 20 in zoos .
Many zoos train animals to perform tricks as if they were in a circus .
Zoos also presents an opportunity for scientists to do research .

Conclusions
I think , zoos are fine as long as the animals are treated really well and have all the space and other things that they need , same as in the wild ;
also zoo is good for protecting certain animals
 But if the animal has a large population I think that they should be left in their natural habitat .

…