Fungi are a fascinating group of organisms that are essential for life on Earth. Here are five facts about fungi that will help you better understand these organisms:1. Fungi are not plants.While fungi share some similarities with plants (e.g., they are both eukaryotic and can produce their own food through photosynthesis), they are actually more closely related to animals.2. Fungi are essential for decomposition.One of the most important roles of fungi is decomposition. By breaking down dead plant and animal matter, fungi recycle nutrients back into the ecosystem, which is essential for new life to flourish.3. Fungi can be harmful to humans.While many fungi are harmless to humans, some can cause serious diseases. For example, the fungus that causes athlete's foot can also cause toenail fungus, and the fungus that causes ringworm can also cause scalp infections.4. Fungi can be used to make food and medicine.Fungi are used in a variety of food and medical products. For example, the yeast used to make bread and beer is a type of fungus, and many antibiotics are derived from fungi.5. Fungi are fascinating creatures.Fungi are truly fascinating creatures. For example, some fungi can change their sex, and some can even glow in the dark!