Which part of a model showing the carbon cycle would best demonstrate the exchange of carbon between the atmosphere and the biosphere?(1 point)

Responses

Volcanic activity releasing gases into the atmosphere.
Volcanic activity releasing gases into the atmosphere.

The formation of fossil fuels underground over millions of years.
The formation of fossil fuels underground over millions of years.

Ocean currents circulating carbon-rich waters.
Ocean currents circulating carbon-rich waters.

Algae absorbing carbon dioxide during photosynthesis.

1 answer

The part of a model showing the carbon cycle that would best demonstrate the exchange of carbon between the atmosphere and the biosphere is:

Algae absorbing carbon dioxide during photosynthesis.

This process directly involves the uptake of carbon dioxide from the atmosphere by living organisms (in this case, algae), illustrating the interaction between the atmosphere and the biosphere.