Pollination can occur through various mechanisms.There are two primary types of pollination that is self and cross.

The oxygen cycle is fundamental to life on Earth, as it provides the oxygen necessary for respiration, energy production, and the functioning of ecosystems.

The nitrogen cycle is essential for maintaining the fertility of soils, supporting plant growth, and sustaining ecosystems.

The carbon cycle is a dynamic and interconnected system that maintains carbon balance in various reservoirs.

The water cycle is a process that regulates the distribution of freshwater on Earth. It is a continuous supply of fresh water for ecosystems.