Yes, if you leave it out too long.
Most of the time the cheese on pizza is mozzeralla.
Every cheese can spoil.
Yes.
Poor packaging, insanitary conditions, high temperatures, yeast and mold can all help to spoil cheese.
cheese
The milk spoilage would likely be first and more obvious. The cheese will spoil, too, but differently depending on the type of cheese. If it is a fresh cheese - like cottage cheese or fresh mozzarella, there will likely be a souring of the cheese. If it is an aged cheese, it will probably get moldy with some yeasts.
Cheese doesn't have wax they make the wax and put it around the cheese zoo it doesn't spoil.
It would probably smell bad.
Yes. Ricotta cheese can spoil and/or sour.
There is not a history of cheese mold. Mold has and always will begin to grow on cheese and other foods once the food starts to spoil.
There are quite a few foods that spoil very quickly. These foods that spoil quickly typically include a variety of dairy products.
Yes, absolutely.