Somebody: The main subject of the passage is fungi.
Wanted: The main purpose or role of fungi is to decompose organic material such as fallen leaves, dead trees, and animal remains, and to recycle nutrients back into the soil for other plants to use.
But: Fungi have unique features that distinguish them from plants; specifically, they do not rely on sunlight for energy. Instead, they break down and absorb nutrients from dead organic material, which sets them apart as crucial decomposers in ecosystems.
So: Mycelial networks, which are vast networks of thread-like structures formed by fungi, strengthen ecosystems by enabling the sharing of nutrients and information between the roots of trees and other plants, promoting plant growth and supporting biodiversity.
Then: The additional results of fungi's roles include the enhancement of soil fertility, the resilience of plant life in extreme conditions, and the potential for medicinal discoveries. Fungi are integral to maintaining healthy ecosystems and can provide solutions to various environmental challenges.