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In a forest ecosystem of Grass → Impala → Hyena, if all the Hyena are taken away, what will happen ultimately?
Question

In a forest ecosystem of Grass → Impala → Hyena, if all the Hyena are taken away, what will happen ultimately?

A.

Grass land will not be affected.

B.

Impala population will remain stable.

C.

Impala will die of starvation due to higher population.

D.

Impala will live happily forever.

Correct option is C

The Correct Answer is C: Impala will die of starvation due to higher population.

Explanation:

  • Hyenas act as predators, controlling the Impala population.
  • Without Hyenas, the Impala population will increase rapidly, leading to overgrazing.
  • Grass resources will deplete, causing food scarcity for Impalas.
  • Eventually, many Impalas will die due to starvation, disrupting the ecosystem balance.

Key Points:

  • Predators play a vital role in maintaining the food chain.
  • Overpopulation of herbivores can lead to habitat degradation.
  • The absence of top predators affects biodiversity and ecosystem stability.

Effect of Removing Hyenas from Ecosystem

Component
Impact
Hyenas
Removed → No predators for Impalas
Impala Population
Increases rapidly → Overpopulation
Grass Availability
Decreases due to overgrazing
Impala Health
Weakens due to lack of food
Ecosystem Stability
Disrupted → Biodiversity loss

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