Bacteria

~Bacteria- The single-celled organisms called bacteria live on, in, and around most living and nonliving things. With few exceptions, bacteria can be seen only with the aid of a microscope, and millions of them would fit on the head of a pin.

~What it needs to survive- Oxygen, Moisture, Neutral PH, Food,
Temperature and Time

~ How to avoid it- Cook at the right temperature, Clean hands, and jewelry.

~Whats cross contamination- When you cross I food with another.