How does the diversity of organisms contribute to the balance and stability of an ecosystem? Class 9

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· Jul 07, 2026 · Reviewed & updated Sep 17, 2026 · 1 min read

How does the diversity of organisms contribute to the balance and stability of an ecosystem? Class 9


Question 1.

How does the diversity of organisms contribute to the balance and stability of an ecosystem? Class 9

Answer:

The diversity of organisms contributes to the balance and stability of an ecosystem in the following ways: Each organism plays a specific role in the ecosystem. Plants (producers) capture sunlight and produce food that supports nearly all other life. Animals pollinate flowers and disperse seeds, enabling plants to reproduce and spread.

Fungi and bacteria (decomposers) break down dead organic matter, recycling nutrients back into the soil. When there is high biodiversity, if one species is lost or reduced, other species can often perform similar functions, preventing the collapse of the ecosystem. This redundancy makes ecosystems more resilient. Diverse ecosystems have complex food webs - energy and nutrients can flow through multiple pathways. If one pathway is disrupted, others can compensate.