Oxygen makes up about 21% of Earth's atmosphere. It is also found in various forms in water, rocks, and living organisms on the planet.
Oxygen makes up about 21% of Earth's atmosphere. This level has remained relatively stable over long periods of time, supporting life on our planet.
Photosynthesis, which is the process by which plants and other organisms convert carbon dioxide and sunlight into oxygen and glucose, is responsible for producing much of the oxygen in Earth's atmosphere. This process is crucial in maintaining the balance of gases in the atmosphere and supporting life on our planet.
Approximately 50-80% of the planet's oxygen is produced by the ocean, primarily through photosynthesis by phytoplankton, seaweed, and other marine plants. This process releases oxygen into the water and atmosphere, contributing significantly to the Earth's oxygen supply.
Earth is the planet that has water, oxygen, and regulated temperatures that can support life as we know it. Its atmosphere and location within the habitable zone allow for these conditions to exist.
21% oxygen, 78% nitrogen, and 1% of other gases
There's not much oxygen on any planet except Earth. I mean "free" oxygen, not chemically combined with other elements. Obviously carbon dioxide contains oxygen combined with carbon, for example.
So far, we can only speak for our own planet, Earth; we're not aware of any other planet with either plant life or large quantities of free oxygen. On Earth, oxygen is produced by plants, which take in carbon dioxide and secrete oxygen, much as animals breathe in oxygen and breathe out carbon dioxide. We really are in symbiosis with our planet.
No. Too cold, no oxygen, too much pressure.
Earths atmosphere is rich in Oxygen, some 21% of the air is Oxygen. There is oxygen on other planets, but the percentage comes nowhere close to this. The percentage of Oxygen in earths atmosphere is thought to have been much higher in the past, before animals were about, but after the arrival of plants.
Venus has virtually no oxygen. However there is a very, very small percentage.
Our planet, the Earth is the only planet with drinkable water. It is the only planet in our Solar System with life and oxygen. Without the oxygen, there will be no life and water on Earth.
Venus has no molecular oxygen.
Earth, Mars and Mercury are the planets that have oxygen on them.
Yes. There is one planet with oxygen in its atmosphere: our home planet Earth.
Oxygen makes up about 21% of Earth's atmosphere. This level has remained relatively stable over long periods of time, supporting life on our planet.
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