Question

Q. Species diversity increases the stability of an ecosystem due to:

• A.
  The micro-climate of the ecosystem becomes favourable
• B.
  Narrowing of the ecological niche.
• C.
  It provides alternative channels for energy flow.
• D.
  It reduces competition in the region.

Answer 1

The correct option is C

It provides alternative channels for energy flow.
Explanation:

As diversity increases the number of links in food webs increases. It means the different sources of energy are available per species leading to stable energy flow and a stable ecosystem.