The oxygen cycle is fundamental to life on Earth, as it provides the oxygen necessary for respiration, energy production, and the functioning of ecosystems.
Nitrogen Cycle – Stages and Importance
The nitrogen cycle is essential for maintaining the fertility of soils, supporting plant growth, and sustaining ecosystems.
Carbon Cycle – Storage, Usage And Importance
The carbon cycle is a dynamic and interconnected system that maintains carbon balance in various reservoirs.
Water Cycle – Meaning, Stages And Importance
The water cycle is a process that regulates the distribution of freshwater on Earth. It is a continuous supply of fresh water for ecosystems.
Fossil Fuels – Types, Formations, Importance & Adverse Effects
Fossil fuels are a non-renewable energy sources that are derived from the remains of ancient plants and animals.




