If you were married or an RDP as of the last day of the tax year or if your spouse/RDP died during the tax year, you may be considered unmarried or considered not in a registered domestic partnership for head of household purposes if you meet all of the following requirements:
1 The cell walls of these non-motile cells are made of chitin. 2  Fungi are heterotrophic organisms. 3  The only difference between other heterotrophic animals and fungi is that fungi digest and then ingest the food. 4  Fungi release enzymes on the body of the other living things and thrive on them. The only difference between other heterotrophic animals and fungi is that fungi digest and then ingest the food. 2  Fungi release enzymes on the body of the other living things and thrive on them. 3  Fungi lack chlorophyll, which is a pigment used by plants to produce food.
In fungi and fungus-like organisms, spores are often classified by the structure in which meiosis and spore production occurs. Since fungi are often classified according to their spore-producing structures, these spores are often characteristic of a particular taxon of the fungi.1  Sporangiospores: spores produced by a sporangium in many fungi such as zygomycetes. 2  Zygospores: spores produced by a zygosporangium, characteristic of zygomycetes.ince fungi are often classified according to their spore-producing structures, these spores are often characteristic of a particular taxon of the fungi. 1  Sporangiospores: spores produced by a sporangium in many fungi such as zygomycetes. 2  Zygospores: spores produced by a zygosporangium, characteristic of zygomycetes.