Multiple choice

If all the carbon dioxide were withdrawn from the biosphere, which organism would first experience the negative effects?

  1. Primary consumers

  2. Secondary consumers

  3. Producers

  4. Decomposers

  5. Tertiary consumers

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Producers are the green plants which prepare their food by photosynthesis by carbon dioxide, water, sunlight and chlorophyll. Hence, if all the carbon dioxide were to be withdrawn from the atmosphere they will be unable to do photosynthesis.