In this article we look at what causes uncomfortable gas in the chest, how to tell it apart from a heart attack, and how to relieve symptoms. This article looks at the various reasons a person might feel gas pain in their chest. It also discusses symptoms, treatments, and home remedies.
・ｷ Carbon dioxide-oxygen cycle 窶・the exchange of carbon dioxide and oxygen between plants and animals. o During photosynthesis, plants take in carbon dioxide and water, producing oxygen and glucose. o During respiration, animals (and plants) take in oxygen and glucose to produce carbon dioxide and water. ・ｧ Respiration occurs in plants and animals.