Without plants, the carbon cycle would become disrupted, leading to a buildup of carbon dioxide in the atmosphere. This would result in increased global warming and negatively affect animal life that relies on plants for oxygen and food. The overall ecological balance would be severely impacted, leading to significant environmental consequences. ;
Without plants, the carbon cycle would be disrupted, resulting in a buildup of carbon dioxide in the atmosphere, which would lead to increased global warming. Animals would struggle for survival as they depend on plants for oxygen and food. The correct choice from the options given is C: Carbon would build up in the atmosphere.
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