Question

five points on Oxygen cycle​

Answer 1

Answer:

Oxygen is one of the most essential components of the Earth’s atmosphere. It is mainly required for:

• breathing
• combustion
• supports aquatic life
• oxygen is needed for decomposition of organic waste..

• The oxygen cycle is interconnected with the carbon cycle.
• Oxygen cycle, along with the carbon cycle and nitrogen cycle plays an essential role in the existence of life on the earth.
• The oxygen cycle is a biological process which helps in maintaining the oxygen level by moving through three main spheres of the earth which are:
• Atmosphere
• Lithosphere
• Biosphere
• The leading creators of oxygen are plants by the process of photosynthesis.
• Sunlight also produces oxygen. Some oxygen gas is produced when the sunlight reacts with water vapour in the atmosphere.

Answer 2

Interesting Oxygen Cycle Facts:

Oxygen is basically cycled from plants to animals and then back to plants. Respiration is the process by which animals breathe in oxygen. When dead animals decompose, oxygen is used during the process. The process of rusting, also called oxidation, occurs when oxygen combines with metal.

I hope it's helpful for you....