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- Fungus | Definition, Characteristics, Types, Facts | Britannica
Fungus, any of about 144,000 known species of organisms of the kingdom Fungi, including yeasts, mildews, molds, and mushrooms Fungi are some of the most widely distributed organisms on Earth and are of great environmental and medical importance Learn more about their life cycles, evolution, taxonomy, and features
- Fungi - Definition, Types and Examples | Biology Dictionary
Some fungi alternate between single-celled yeast and multicellular forms depending on what stage of the life cycle they are in Fungi cells have a nucleus and organelles, like plant and animal cells do The cell walls of fungi contain chitin, which is a hard substance also found in the exoskeletons of insects and arthropods such as crustaceans
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