Fight for Survival
Many animals are facing extinction, which threatens the diversity of animal life on earth. Gorillas, eagles, rhinoceroses, water buffalo, elephants and tigers are just a few of the species across the globe whose existence is threatened. To ensure that these creatures are protected and survive in the future, many environmentalists advocate that they should be in zoos or animal reserves. Zoos keep animals in exhibits where visitors can learn about them 1. (therefore/ whereas) reserves allow animals to roam freely in vast expanses of land that better simulate their natural living conditions. Both zoos and reserves create habitats where animals can reproduce and thus protect their species from extinction, 2. (but/unless) both have liabilities as well.