Northwestern Russia is an area in a polar climate zone. The temperatures here are cold all year! During winter, there are days where this area receives only a few hours of sunlight. Plants and animals are adapting to these unique challenges. Which of the Earth's biomes is shown in this description?

The description points to a polar climate: temperatures stay cold throughout the year, and winter brings very little daylight. These conditions are characteristic of the tundra biome, where plants and animals are adapted to cold and a short growing season. The best answer is tundra.

AI-written and checked against the verified answer.