Asked by Iliana Miller on May 31, 2024

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Which of the following is NOT a requirement for the chemical evolution of life?

A) Carbon dioxide
B) Little or no free oxygen
C) Source of energy
D) The availability of chemical building block
E) Time

Free Oxygen

Atomic or molecular oxygen not bound to any other elements, often referring to atmospheric oxygen that is available for respiration.

Chemical Building Block

Basic components used in chemistry to synthesize more complex molecules.

Carbon Dioxide

A transparent, scentless gas that results from the combustion of carbon and organic materials and through the process of breathing. It exists naturally in the atmosphere and is taken in by plants during the process of photosynthesis.

  • Gain an understanding of the early Earth's climate and atmosphere.
  • Grasp the fundamentals surrounding the emergence and development of organic molecules and life.
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Patrick RedigerJun 07, 2024
Final Answer :
A
Explanation :
Carbon dioxide is not a requirement for the chemical evolution of life. The chemical evolution theory suggests that life began in an environment with little or no free oxygen, requiring a source of energy, availability of chemical building blocks, and time to allow for complex molecules to form. Carbon dioxide, while important for life as we know it, especially for photosynthesis in plants, is not a direct requirement for the initial chemical evolution of life.