Question

Q4. How is oxygen produced and by whom?
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Answer 1

Answer:

Oxygen can be produced from a number of materials, using several different methods. The most common natural method is photo-synthesis, in which plants use sunlight convert carbon dioxide in the air into oxygen. This offsets the respiration process, in which animals convert oxygen in the air back into carbon dioxide.

Answer 2

Answer ❤️

oxygen can be produced from a number of materials, using several different methods. the common the most common natural method is photosynthesis, in which plants use sunlight convert carbon dioxide in the air into oxygen. the offset the respiration process, in which animal convert oxygen in the air back into carbon dioxide.

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