Moderate

If carbon dioxide is withdrawn from the biosphere, which organism would first experience negative effect?

Correct answer: B. Producers

  • A. Primary consumers
  • B. Producers
  • C. Secondary consumers
  • D. Tertiary consumers

Explanation

Producers depend directly on atmospheric carbon dioxide to manufacture organic food by photosynthesis. Consumers would be affected later because they depend on producers for energy and food.

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