All living things need carbon.How does most carbon enter the living portion of an ecosystem?

Question

Quizplus · Accepted Answer

Most carbon enters the living portion of an ecosystem through atmospheric CO2 taken in by photosynthesis, which is the process by which plants and other organisms convert energy from the sun into glucose (a sugar molecule) and oxygen. The glucose is then used as a source of energy by organisms throughout the ecosystem.

All Living Things Need Carbon