In most single celled organisms the cells are all the same most of the time in any given species.
Do Fungi Have Cell Walls. Fungi's cell walls contain chitin while plant cell walls are made up of cellulose. Plant cells have cellulose cell walls which provide structure.
Do bacteria have a cell wall? - Quora from qph.fs.quoracdn.net
Scientists from wageningen university have discovered that the tomato fungus cladosporium manages this by enclosing chunks of chitin originating from its own cell wall in a protein it specifically produces for this purpose. It is found in plants, algae, fungi, prokaryotes and eukaryotes. Plants, animals, fungi, and algae have cell walls.
Plants have cell walls too;
They are not as complex as animal cells. Like plants, fungi cells are surrounded by cell walls, but the cell walls do not have chloroplasts, which are the units in which photosynthesis happens, because fungi do not make food from the sun. Fungal cells maintain a very high turgor pressure, so the integrity of the cell wall is a critical matter. What is the composition of their cell walls?