BIOME

Tundra or coral reef, e.g.

• Community of plant and animal life

• Complex ecologic community

• Controlled community

• Eco-community

• Ecological community

• Ecological formation

• Ecological region

• Ecological unit

• Ecosystem

• Grassland or rain forest

• Major ecological community

• Major geographic region

• Region of life

• Taiga or tundra, e.g.

• Tropical rain forest or desert

• Tropical rain forest, e.g.

• Tundra or rain forest

• Tundra or wetland

• A major biotic community characterized by the dominant forms of plant life and the prevailing climate