The Cheetah is classified as vulnerable, while the Giant Panda, Mountain Gorilla, and Black Rhino are all critically endangered.

Habitat loss and fragmentation is the leading cause of species extinction today, as it destroys and degrades natural habitats, making it difficult for species to survive.

The Sea Otter is a keystone species because it preys on sea urchins, which helps to control their population and maintain the health of kelp forests.

Adaptation is the process by which species adapt to changing environmental conditions through natural selection.

The Giant Panda is a flagship species because it is easily recognizable and charismatic, and its conservation helps to raise awareness about the importance of protecting other endangered species.

Poaching, trafficking, and smuggling are all terms used to describe the illegal trade of wildlife.

Game reserves are not a type of protected area, as they allow for hunting and other forms of exploitation.

Reintroduction, translocation, and assisted migration are all terms used to describe the process of reintroducing a species to its former habitat.

The California Condor, the Black-footed Ferret, and the Giant Panda are all examples of conservation success stories, as they have all been brought back from the brink of extinction.

Extinction is the term used to describe the loss of biodiversity, as it refers to the disappearance of species from the Earth.

Invasive species are not a threat to endangered species, as they are not a natural part of the ecosystem and can compete with native species for resources.

Conservation, restoration, and rehabilitation are all terms used to describe the process of protecting and restoring natural habitats.

World Wildlife Fund, The Nature Conservancy, and Sierra Club are all examples of conservation organizations.

Sustainability is the term used to describe the process of reducing the impact of human activities on the environment.

Increasing tourism revenue is not a benefit of protecting endangered species, as it is not a direct result of conservation efforts.