What is the most common type of microscope that is used? What makes up a plasma? What theory suggests that an organism takes another and lets it live for the benefit of both?

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General Biology Week 5 Class Notes 11 February 2019 Types of Microscopes: Compound and Electron Compound light microscope: Most common type of microscope  used, like the ones we use in class  Electron microscopes do not use light. They bombard the specimen with electrons and bounce off the specimen to produce a digital image o You must coat the dead specimen in a metal for the electrons to bounce off of - SEM- Scanning electron microscope-- looks at surface of specimen; 20,000x magnification - TEM- Transmission Electron microscope-- looks at details of specimen; transmits electrons through specimen; 2