The document describes several different biomes:
- Tundra biome experiences extremely low temperatures, permanently frozen soil, short summers, and small, low-growing plants like moss, lichens, and grass. Common animals include reindeer and arctic fox.
- Temperate forest biome has four seasons, abundant rainfall, deciduous trees, and animals like black bears, deer, foxes that may hibernate or migrate.
- Mediterranean biome, found in areas like California and Chile, has very warm, dry summers and mild winters with little rainfall and plants like cork oak and olive trees.
- Savanna biome has irregular rainfall with a long dry season and short rainy season,