Answer:
Fungi are eukaryotic organisms belonging to the kingdom fungi that are very widespread in most Earth habitats where they are primarily involved in recycling of nutrients and the decomposition of organic matter such that they aid in completing the food web and enabling the balanced ecosystem
In humans, fungi have the harmful effect of causing illnesses such as asthma, eye infections and are likely associated to alzheimer's disease as well as several other serious and some potentially lethal health conditions
However, fungi are known to aid humanity in such aspects including;
Natural pesticides
Agriculture
Food production
Medicine
Step-by-step explanation:
Natural pesticides
Fungi which are pathogen of specific insect pest aid in the minimization of the harmful effect of pests on food crops such that microbial fungi pesticides can be sourced in the market
Agriculture
Fungi are necessary for the survival and growth of up to 80% of all grasses and trees
Food production
Fungi are well known for their role in bread, bear, and wine making and fungi are also used to ripen cheese
Medicine
Fungi are also used in the making of medicinal drugs such as penicillin G. Fungi and cyclosporine