beacuse all the essential thing that we needs for survival or for the purpose of development or also for the experiment , discoveries we need nature. we can conserve nature but cant preserve beacuse they must be utilization of nature for the survival of all living being. so it is hard to preserve the nature but easier to conserve it.
hey fail to understand the past and current ecology of the place, its wildlife, politics and people. And this can lead to failure. Studies have shown, for instance, that conservation groups often fail to look into past patterns of human population densities in and around proposed protected area
