Bacteria- when you study bacteria you use certain techniques that are known as aseptic techniques. They're simple techniques and are used in the procedures for identifying bacteria. You use inoculating hoops, you use the hoops to gather your bacteria sample. You put the inoculating hoop with the bacteria on them along the agarose in your petri dish, but the most important things is that you take some of the bacteria from your first section and use it to cover your second section and so fourth