Yeasts, molds, and certain pathogenic agents are classified as
a.

bacteria
b.

viruses
c.

fungi
d.

protozoa

C. Fungi is the correct answer

The answer is C. Yeasts, molds, and certain pathogenic agents are classified as fungi. Fungi are eukaryotic organisms that can consist not only yeast and molds, but also mushrooms.

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The chemical reactions lab we did is typically called a "copper plating lab,  because the acid solution cleaned the pennies and made the copper look shinier;   the acid solution cleaned the paperclips and made them look like pennies;   &   the copper from the pennies was removed, and then added to the paperclips.