Multiple choice

Which of the following is a biotic factor directly operating in an ecosystem?

  1. The carnivores

  2. Precipitation

  3. Biogas

  4. Climate
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A Correct answer
Explanation

The Carnivores is a biotic factor directly operating in an ecosystem. A carnivore meaning 'meat eater' is an organism that derives its energy and nutrient requirements from a diet consisting mainly or exclusively of animal tissue, whether through predation or scavenging. 

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