Fungi are a diverse group of organisms that have been part of the natural environment for millions of years. There are more than 100,000 known species of fungi, and they can be found in many different habitats. Fungi come in three main groups: yeasts, molds, and mushrooms.
Yeasts are single-celled fungi that are found in air, soil, water, and other organic materials. Yeasts are often used in baking, brewing, and wine-making. They can also cause diseases in humans, animals, and plants.
Molds are fungi that are composed of many cells and form filaments called hyphae. Molds are found in moist environments and feed on organic matter. They can cause diseases in humans, animals, and plants, and can also produce toxins.
Mushrooms are fungi that have a cap and a stalk, and can range in size from tiny to very large. They typically grow in dark, damp environments and are often used in cooking. Some mushrooms have been used medicinally for centuries, and some are toxic if ingested.
Overall, there are three main types of fungi: yeasts, molds, and mushrooms. Each type of fungus has its own unique characteristics and can be found in different habitats, and can cause different types of diseases in humans, animals, and plants.