Is bread mold a fungus?

Hint: A fungus is a type of eukaryotic organism that includes microorganisms like yeasts and molds, as well as the more well-known mushrooms. Plantae, Animalia, Protozoa, and Chromista are the other eukaryotic kingdoms in which these organisms are classified as separate kingdoms.

Complete answer:
Mold is a fungus that grows in the form of hyphae, which are multicellular filaments. Yeasts, on the other hand, are fungi that can grow as single-celled organisms. Molds are a large and taxonomically diverse group of fungal species that produce discoloration and a fuzzy appearance, particularly on food, due to the growth of hyphae.
A mycelium is a network of tubular branching hyphae that is considered a single organism. Due to the transparency of the hyphae, the mycelium appears like very fine, fluffy white threads on the surface. Along the hyphae, cross-walls (septa) may delimit connected compartments, each containing one or more genetically identical nuclei.
Many molds have a dusty texture due to the abundant production of asexual spores (conidia) formed by differentiation at the ends of hyphae. Molds are traditionally classified based on the mode of formation and shape of their spores. The fungus is much more visible to the human eye at this stage in its life cycle because many of the spores are colored.
Black bread mold is a type of Rhizopus stolonifer. It belongs to the Zygomycota class and is the most important species in the Rhizopus genus. It is one of the most common fungi on the planet, with a global distribution but a preference for tropical and subtropical climates.

Thus, The bread mold is a fungus. The Common Bread Mold is one of the most common species (Rhizopus stolonifer).

Note:
Certain molds can cause disease in animals and humans, including allergic sensitivity to mold spores, pathogenic mold growth within the body, and the effects of ingested or inhaled toxic compounds (mycotoxins) produced by molds. Because mold's roots can spread undetected by the naked eye, it's best to throw out the entire loaf if your bread is moldy. While the majority of molds are safe to eat, some produce toxic byproducts known as mycotoxins. Coughing, sneezing, and vomiting are common allergic reactions.