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NTA Abhyas NEET2020BotanyEcosystemPractice

Which of the following is correct about keystone species in an ecosystem?

Options

  1. AThe number is maximum in an ecosystem.
  2. BThey aren't required in an ecosystem.
  3. CThey have the largest biomass in an ecosystem.
  4. DThey are main contributors to ecosystem properties

Correct answer

D. They are main contributors to ecosystem properties

Step-by-step solution

The keystone species in an ecosystem are those who are the main contributors to the ecosystem.

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