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Homeostasis is the ability of animals to maintain a consistent body temperature. Polar bears live in subfreezing temperatures, yet maintain warm bodies. This is because polar bears are endothermic, which means they have a form of insulation. Polar bears have fur and fat which protect their skin and internal organs.Ê

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Are there polar bears in Labrador?

Yes, polar bears can be found in Labrador, particularly along the coast and sea ice areas where they hunt for seals.


What are the similarities and differences between a polar bear and a Labrador retriever in terms of their physical characteristics and habitats?

Both polar bears and Labrador retrievers are mammals with fur, four legs, and sharp teeth. However, polar bears have thick white fur and are adapted to cold Arctic habitats, while Labrador retrievers have shorter fur and are commonly found in temperate climates as domestic pets. Polar bears are excellent swimmers and rely on sea ice for hunting seals, while Labrador retrievers are known for their friendly and playful nature as companion animals.


Which is not part of the grassland community?

Polar bear. Grasslands typically consist of grasses, herbs, and shrubs, while polar bears are large carnivorous mammals found in Arctic regions.


Which organism would not be found in a deep ocean ecosystem?

A polar bear would not be found in a deep ocean ecosystem. Polar bears are terrestrial animals that inhabit Arctic regions and are not adapted to survive in deep ocean environments.


Which biome is found near the polar ice caps?

The polar ice caps are surrounded by the polar tundra biome. This biome is characterized by cold temperatures, permafrost, and a short growing season with low-lying vegetation. Many arctic animals, such as polar bears and arctic foxes, are adapted to survive in this harsh environment.