Which of the following is not characteristic of the glycocalyx found in bacteria?
a. a viscous coating surrounding the cell made of polysaccharide, polypeptide, or both
b. creates a slimy, slippery coating that prevents bacteria from attaching to surfaces
c. if firmly attached, contributes to bacterial virulence
d. a structure that can be visualized using an acidic negative stain and a basic counterstain

Now it's your turn to investigate human impact around the world. grab your virtual lab coat and put on your environmental science hat. you will be taking a trip around the globe to explore three locations. at each location, you will investigate the cause and effect relationships of deforestation, desertification, and urbanization. you will also gather evidence of how these factors have impacted the environment over time

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What term is applied to a scientist who studies ancient life including animal and plant fossils