Question

explain oxygen cycle step by step ​

Answer 1

Answer:

Respiration – All organisms use oxygen for respiration.

Decomposing – When plants and animals die, they decompose. ...

Rusting – Also called oxidation, this process causes metals to rust. ...

Combustion – The process by which fire is generated also requires oxygen, along with heat and fuel.

Explanation:

Answer 2

Answer:

1. Plants take in carbon dioxide from air/atmosphere.

2. They realease oxygen after the process of photosynthesis.

3. Humans and animals take in Oxygen and releases carbondioxode into the atmosphere.

Then these steps continues...again and again..