- Polar bears: they are normally found in wildlife and are one of the smartest predators of the tundra ecosystem. The bay polar bear is usually found inside a den under the shelter of their parent.
10. Meerkats: Baby meerkats are also called as pups and they are also known for their cute behavior of standing on their hind legs. The pups usually stay underground with their parents until they are capable of moving around on their own.