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7 Σεπ 2017 · The oxygen cycle and the carbon dioxide cycle (carbon cycle) are two of the biogeochemical cycles on Earth that make life possible. They act separately but are dependent on each other because the carbon cycle gives off oxygen for the oxygen cycle to use, and in turn, the oxygen cycle emits carbon dioxide (CO 2) which goes back into the carbon ...
27 Ιαν 2021 · Occurs through the following processes: Photolysis – Ultraviolet radiation of the sun breaks down atmospheric water and nitrous oxide. Photosynthesis – Plants make food and release oxygen as a byproduct. Weathering – Oxygen-containing minerals in rocks gradually breaks down.
Oxygen cycle, circulation of oxygen in various forms through nature. Free in the air and dissolved in water, oxygen is second only to nitrogen in abundance among uncombined elements in the atmosphere. Plants and animals use oxygen to respire and return it to the air and water as carbon dioxide.
Oxygen cycle refers to the movement of oxygen through the atmosphere (air), biosphere (plants and animals) and the lithosphere (the Earth’s crust). The oxygen cycle demonstrates how free oxygen is made available in each of these regions, as well as how it is used.
The biological carbon cycle is the rapid exchange of carbon among living things; autotrophs use carbon dioxide produced by heterotrophs to produce glucose and oxygen, which are then utilized by heterotrophs.
1 Οκτ 2024 · carbon cycle, in biology, circulation of carbon in various forms through nature. Carbon is a constituent of all organic compounds, many of which are essential to life on Earth. The source of the carbon found in living matter is carbon dioxide (CO 2) in the air or dissolved in water.
In the atmosphere, carbon is attached to oxygen in a gas called carbon dioxide (CO 2). Through the process of photosynthesis, carbon dioxide is pulled from the air to produce food made from carbon for plant growth. Carbon moves from plants to animals.
