purchasing food from unsafe sources, failing to cook food adequately, holding food at incorrect temperatures, practicing poor personal hygiene and using contaminated equipment.
Fungi are both unicellular and multicellular. Unicellular fungi are yeasts. All other types of fungi are multicellular.ungi are both unicellular and multicellular. Unicellular fungi are yeasts. All other types of fungi are multicellular.
Kingdom Protista are eukaryotic with membrane bound organelles, a nucleus, and are mostly unicellular. Although some are multicellular for example, seaweed. Some Protista are good and others can be bad like some pathogens. Kingdom Fungi are sessile, unicellular and multicellular heterotrophs.