Fungi can be both unicellular and multicellular organisms. The most well-known unicellular fungi are yeasts, which are single-celled microorganisms that reproduce by budding. On the other hand, multicellular fungi, like molds and mushrooms, consist of many cells and form complex structures.
To elaborate, unicellular fungi, such as the common baker’s yeast (Saccharomyces cerevisiae), play crucial roles in fermentation and baking. In contrast, the multicellular fungi exhibit a range of forms and functions in ecosystems, including decomposition and forming symbiotic relationships with plants.
In summary, the classification of fungi as unicellular or multicellular depends on the specific type of fungus in question, highlighting the diversity and complexity within the kingdom Fungi.