Question

biology sem 1
2.1.6 quiz: energy and matter in the biosphere
question 7 of 10
this diagram shows a model of the carbon cycle.
which part of the diagram shows how human activity can cause carbon to move into the atmosphere?
a. the arrow going from the plants to the animals
b. the arrow going from the factory and tractor to the air
c. the arrow going from the air to the plants
d. the arrow going from the surface water to the air

Explanation:

Human - made factories and tractors are sources of carbon emissions. The arrow from the factory and tractor to the air represents the release of carbon - containing gases (such as carbon dioxide) into the atmosphere due to human activities like burning fossil fuels in factories and using tractors.

Answer:

B. The arrow going from the factory and tractor to the air