The Largest Annual Movement of Carbon Between Reservoirs Occurs ____

Question

The largest annual movement of carbon between reservoirs occurs ____.  
A) from plants to atmosphere
B) from soil to atmosphere
C) from atmosphere to ocean
D) from atmosphere to plants
E) from ocean to atmosphere

Accepted Answer

The largest annual movement of carbon between reservoirs occurs from the atmosphere to plants through the process of photosynthesis, where plants absorb carbon dioxide from the atmosphere and use it to produce food.