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Cyanobacteria (blue-green algae), trees and grass absorb carbon dioxide and water. Within the chloroplasts of these organisms photosynthesis occurs (using sunlight as an energy source), reslting in sugar which is used by the plant, and releasing oxygen which the plant does not use.

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10y ago
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7y ago

Oxygen is produced from water. Water is photolized to obtain electrons

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12y ago

the release of oxygen is by burning things

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8y ago

Not sure what you mean; an element (other than oxygen itself) cannot release oxygen, at least, not in a chemical reaction.

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15y ago

cellular respiration

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Q: What releases oxygen in photosynthesis?
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Related questions

Can photosynthesis release oxygen?

Yes, the process of photosynthesis releases the O2 (oxygen) in CO2.


How does phytoplankton give off oxygen?

By using photosynthesis. Photosynthesis releases oxygen as a waste product.


What substance is a product of photosynthesis?

Glucose and oxygen.


How go photosynthesis and respiration work together in the biosphere?

Photosynthesis takes in carbon dioxide and releases oxygen. Resperation takes in oxygen and releases carbon dioxide.


What biological processes releases oxygen into the atmosphere?

Photosynthesis.


Photosynthesis in plants does not require?

oxygen. It releases oxygen, but doesn't require it.


What are the required elements and the by products of photosynthesis?

photosynthesis takes in carbon diozide and releases oxygen


Can oxygen can enter the atmosphere during photosynthesis?

Yes oxygen enters the air during photosynthesis after the plant has produced sugar it releases oxygen


Which process releases most of the oxygen you have in your atmosphere?

Photosynthesisplants: photosynthesis


In which of photosynthesis is oxygen produced?

Formation of ATP by ATP syntheses releases a molecule of oxygen


What do the process of photosynthesis and respiration for the environment?

A simplification is that respiration takes oxygen out of the environment and releases carbon dioxide, and photosynthesis takes in carbon dioxide and releases oxygen. They kind of work together in a cycle.


What gas is released from a plant during the process of photosynthesis?

It releases oxygen