Explain why the existence of life on Earth would be impossible without bacteria and fungi?

fungi and bacteria are the main decomposers in the ecosystems of the Earth. They decompose dead organic matter into inorganic matter, which is then consumed by green plants. Thus, fungi and bacteria support the circulation of elements in nature, and therefore life itself.

Remember: The process of learning a person lasts a lifetime. The value of the same knowledge for different people may be different, it is determined by their individual characteristics and needs. Therefore, knowledge is always needed at any age and position.