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It depends what kind of frosting :)
Mostly bacteria, yeasts and molds.
No, bacteria do not grow on fat
fungi and bacteria grow from spores.
All bacteria grow and reproduce
bacteria is alive so it needs food, i am not sure what kind does this but rocks are minerials like table salt. the weathering is due to the consuption of the minerials by the bacteria
Well because of bacteria and fungi our food rots. How? Bacteria and fungi grow ON the food or any kind of fruit causing it to decay or rot.
blood or nutrient agar would work, but blood agar will most likely grow more bacteria.
There are a few different temperatures that allow you to grow bacteria. Warm temperatures tend to grow bacteria rather well.
There are many kinds of bacteria that can grow on a water fountain, such as Pseudomonas and Coliform. However, there are things you can do to prevent bacteria growth. Filter systems, chemical coatings and ultra-violet light systems are available on many modern water fountains to inhibit bacteria growth.
There are a number of bacteria that can grow on meat at room temperature, including Salmonella, E. coli, Staphylococcus, Streptococcus and Listeria.
put agar in a Petri dish, then use a Q-tip to wipe a dirty surface, then spread it on the Petri dish in a zigzag motion, then it will grow over time.