Why are changes in the global carbon cycle important?
A) Carbon is the chief source of food, and burning it reduces available food for primary consumers.
B) Carbon dioxide is a greenhouse gas, and increasing atmospheric concentrations could alter Earth's climate.
C) Carbon can be recycled only a limited number of times.
D) Global carbon availability is directly related to the water cycle.

Question

Quizplus · Accepted Answer

Changes in the global carbon cycle, particularly the increase of atmospheric carbon dioxide, has been linked to Earth's changing climate due to its role as a greenhouse gas. This has significant implications for the environment and human societies.

Why Are Changes in the Global Carbon Cycle Important