The forest fire in the land enables the availability of the plants in the area, which was the food for the primary consumers. Thus, the primary consumers will compete for food after the forest fire.
What are biotic factors?
The biotic factors are the living organisms on the earth that supports life. The primary consumers in the ecosystem are the organisms that depend on plants for food.
The forest fire resulted in the decline of the number of plants in the region, and thus the competition for food has been increased for the primary consumers. Thus, option A is correct.
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