Key Stage 3 (KS3) Geography Practice Test 2025 - Free KS3 Geography Practice Questions and Study Guide

A biome is defined as a large ecological area characterized by specific types of flora (plants) and fauna (animals) that have adapted to the particular environmental conditions of that area. This definition encapsulates the diversity and complexity of life forms within each biome, as well as the influence of climate, soils, and geography on the living organisms found there. Biomes can range from vast forests to deserts, wetlands, and tundra, each supporting unique ecosystems adapted to the respective conditions.

The concept of biomes helps geographers and ecologists understand the relationships between living organisms and their environments, making it a crucial aspect of the study of geography. Each biome exhibits distinct characteristics that set it apart from others, such as temperature ranges, precipitation levels, and the types of vegetation found, which directly influence the types of animal species that thrive there.

In contrast, other options describe different concepts that do not capture the broader environmental and ecological relationships encompassed by a biome. A small localized habitat refers to a specific site where organisms live but does not imply the vast scale and specific ecological interactions that define a biome. A type of weather pattern pertains to atmospheric conditions, which are separate from the biotic components of an ecological area. Lastly, a geological formation involves the