Summarize the roles and limitations of wildlife refuges, seed banks, botanical gardens, wildlife farms, zoos, and aquariums in protecting some species. Describe the role of captive breeding in efforts...

Summarize the roles and limitations of wildlife refuges, seed banks, botanical gardens, wildlife farms, zoos, and aquariums in protecting some species. Describe the role of captive breeding in efforts to prevent species extinction and give an example of success in returning a nearly extinct species to the wild. What is the precautionary principle and how can it be used to prevent the extinction of species? What are three important questions related to protecting biodiversity?