
A biome ( BY-ohm) is a distinct geographical region with specific climate, vegetation, animal life, and an ecosystem. It consists of a biological community that has formed in response to its physical environment and regional climate.
The Earth is home to a remarkable variety of life, from lush rainforests to icy tundras. To make sense of this diversity, scientists group regions of the planet into large ecological categories called biomes. A biome is a vast area defined by its climate, geography, plants, and animals. Each biome supports unique ecosystems that interact to form the web of life on Earth.
A biome is a large geographical region characterized by specific climate conditions (temperature, rainfall, and seasonality), plant life, and animal species. Unlike smaller ecosystems, which focus on localized interactions, biomes cover broad areas of the planet.
For example:
Human activities are rapidly changing and degrading biomes:
Conserving and restoring biomes is crucial to protecting Earth’s life support systems. This means:
| Authors | Irene Delgado |
|---|---|
| License | CC-BY-SA-4.0 |
| Cite as | Irene Delgado (2025). "Biome". Appropedia. Retrieved October 1, 2026. |