Multiple choice

____________ is not the component of an ecosystem.

  1. Plant

  2. Soil

  3. Sunlight

  4. Biome

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

A biome is a large geographic region with similar climate and ecosystems (like tundra or desert), not a component of an ecosystem. Ecosystems consist of biotic components (plants, animals) and abiotic components (soil, sunlight, water). Biome is a broader classification that contains many ecosystems.