The carbon cycle involves trees absorbing carbon dioxide and emitting oxygen to keep the atmosphere balanced. Learn about the recent increase of carbon dioxide in the atmosphere with help from a science teacher in this free video on life science.
What Is the Carbon Cycle?By Steve Jones; Updated October 20, 2017
About the Author
Steve Jones is an experienced mathematics and science teacher. He also has many years experience in the field of public speaking and debate, and he is an organizer of debate competitions for high school students. He is the chairman of the Hungarian branch of the English-Speaking Union, which is an international educational charity founded in 1918 to promote international understanding and friendship through the use of the English language.