The oxygen cycle refers to the various movements of oxygen through the Earth 's atmosphere (air), biosphere (flora and fauna), hydrosphere (water bodies and glaciers) and the lithosphere (the Earth's …

Plants and animals use oxygen to respire and return it to the air and water as carbon dioxide (CO 2). CO 2 is then taken up by algae and terrestrial green plants and converted into carbohydrates during the …

Jul 23, 2025 · Similar to other biogeochemical cycles, such as the water cycle and the carbon cycle, the oxygen cycle describes the movement and transformation of oxygen through different components of …

Jan 27, 2021 · What is the oxygen cycle and how does it work. Also learn the steps along with its importance and human impacts described using examples and simple diagram

What's the Oxygen Cycle? The oxygen cycle describes the various forms in which oxygen is found and how it moves through different reservoirs on Earth. It is one of the biogeochemical cycles. There are …

Aug 18, 2025 · The oxygen cycle describes the continuous movement of oxygen within Earth’s various systems. This natural circulation ensures oxygen availability, fundamental for most life on the planet.

Aug 4, 2025 · The oxygen cycle is a fundamental biogeochemical cycle that describes the movement of oxygen within and between the Earth's atmosphere, biosphere, lithosphere, and hydrosphere.

Nov 22, 2025 · Oxygen is constantly being used and created by various processes on Earth, and all these processes together form the oxygen cycle. The oxygen cycle is the natural process by which …

Nov 10, 2025 · Oxygen is a highly reactive element, existing in various forms, from free molecular oxygen (\ (text {O}_2\)) in the air to compounds like water (\ (text {H}_2text {O}\)) and silicates. This …

This biogeochemical cycle explains the movement of oxygen gas within the atmosphere, the ecosystem, biosphere and the lithosphere. The oxygen cycle is interconnected with the carbon cycle.