Introduction Pathogens, also known as microbes, are tiny creatures that are too small to be seen by the unaided eye. Microbes come in many varieties. They may live as individuals or cluster together in communities. On the Web site below you will learn about record-breaking microbes – the biggest, smallest, oldest and even the deadliest of all.Link to explore: Stalking the Mysterious Microbe: http://www.microbe.org/microbes/record_holders.aspInstructions
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