Which microscope is most useful for visualizing a biofilm? which microscope is most useful for visualizing a biofilm? compound light microscope scanning acoustic microscope fluorescence microscope phase-contrast microscope transmission electron microscope?

Scanning acoustic microscope

A scanning acoustic microscope is a device which uses focused sound to investigate, measure, or image an object. It is commonly used in failure analysis and non-destructive evaluation. It also has applications in biological and medical research

what statement best describes the difference between the sympathetic and parasympathetic nervous systems?

the sympathetic nervous system prepares the body for intense physical activity and is often referred to as the fight-or-flight response. the parasympathetic nervous system has almost the exact opposite effect and relaxes the body and inhibits or slows many high energy functions.