Identify The Symbiosis

Lichen is not made of moss. Lichens are a combination of fungi and algae. Lichens are a symbiosis between fungi and algae. Lichens are important for the terraformation. Lichens like all other plants. Lichens utilize the light energy in sunlight to turn carbon dioxide and water into sugars and oxygen. Lichens can survive very adverse conditions. The current mars can even support the hardiest of lichens. Oxygen is a colorless, orderless reactive gas. The oxygen chemical of atomic number 8 and the life-supporting component of the air. Oxygen forms about 20% of the earths atmosphere.