Wildlife is a term that traditionally refers to non-domesticated vertebrates, but has come into more general usage to refer to all wild plants, animals and other organisms. Domesticating wild plant and animal species for human benefit has occurred many times all over the planet, and has a major impact on the environment, both positive and negativ e.

The tiger is the largest cat species, reaching a total body length of up to 3.3 metres (11 ft) and weighing up to 306 kg (670 lb). It is the third largest land carnivore (behind only the Polar bear and the Brown bear).

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2)- the Polar Bear The polar bear is a bear native largely within the Arctic Circle encompassing the Arctic Ocean. It is the world's largest land carnivore and also the largest bear. weighs around 350–680 kg (770–1,500 lb).

Female gives birth always two babies: male and female Female gives birth always two babies: male and female