* Harsh climate: Tundra biomes are characterized by extremely cold temperatures, with average winter temperatures below freezing and average summer temperatures below 50 degrees Fahrenheit. This makes it difficult for humans and other animals to survive in these conditions.
* Short growing season: The growing season in tundra biomes is very short, typically lasting only a few weeks each year. This makes it difficult for plants to grow and for animals to find food.
* Permafrost: Permafrost is a layer of permanently frozen ground that underlies tundra biomes. This makes it difficult to build structures and roads in these areas.
* Lack of resources: Tundra biomes are often lacking in resources such as wood, water, and minerals. This makes it difficult for humans to live in these areas.
* Isolation: Tundra biomes are often very isolated, with few nearby towns or cities. This makes it difficult for people to access healthcare, education, and other services.
* Wildlife dangers: Tundra biomes are home to a variety of dangerous animals, such as polar bears, wolves, and grizzly bears. This makes it important for people to be aware of their surroundings and to take precautions to stay safe.