Tropical evergreen forest of brazil are known as lungsof earth because these biomes are the ones responsiblefor taking in carbon dioxide. Plants and trees, mostlylocated in Tropical Rainforests have foliage throughoutthe year, and help in the process of oxygen formation .They help in carrying out one of the most important processes to keep life on Earth, Photosynthesis which is an important biochemical procedure that takes Carbon Dioxide, sun light and water to produce oxygen and glucose.