Biology
Grade-9
Easy

Question

Which of the following is the most stable ecosystem?

  1. River ecosystem
  2. Ocean ecosystem
  3. Stream ecosystem
  4. Pond ecosystem

hintHint:

The ecosystem which includes coral reefs.

The correct answer is: Ocean ecosystem


    • Stable ecosystem includes the region which is capable of self-sustaining energy and recycling.
    • Due to human interferences, the ecosystem is subjected to change.
    • The ocean is considered to be a stable ecosystem.
    • The ocean remains undisturbed due to the immense expanse of area with geographical diversity, contribution of several physical factors like salinity, temperature, oxygen concentration, etc.

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