ais getting fewer in n b) used to live on the whole territory of the USA c) doesn't live in forests anymore 4) The aim of national parks is (a) to protect wild and picturesque places of the countryside in the US b) to protect endangered species of animals in the US c) to protect endangered species of animals and plants in the US 5) There are more than 300 ... in the USA. a) national parks b) national parks, seashores and forests national parks, forests, seashores and recreation areas 6) Yellowstone is a) the most famous national park in the USA the oldest national park in the USA c) the national park situated near the Grand Canyon 7) In Yellowstone a) visitors are not allowed to do hunting or fishing there are a lot of activities for visitors c) visitors cannot move around freely in the park