The definition of a concubine is a woman who is a mistress to a man with a wife or who cannot be married to her because of a difference in social status. An example of a concubine is one of the mistresses of an important king who has many wives and mistresses. concubine. concubine.
How do you identify a tree species? It is known that mature, leafy trees, such as redwoods, aspens and oaks, are the best producers of oxygen. Additionally, it is known that a tree produces higher volumes when growing than when mature, because converting air and soil into wood causes the tree to produce more oxygen.
The importance of trees cannot be exaggerated to any degree. This is because without trees, the Earth would be uninhabitable. Humans and wildlife could never survive without the benefits we receive from trees and other plant life. Trees do not actually âmakeâ oxygen, but they do facilitate the production of breathable air. Continue reading to learn more about oxygen, trees, and our precious Eco-system and environment. Photosynthesis. Trees and plant life use a process called photosynthesis to convert carbon dioxide (CO2) to oxygen (O2). Photosynthesis literally means âto put together with lightâ. This means photosynthesis is driven by the power of the sun!