The answer is B. Transmission electron microscope is the ideal tool to use to study the surface of preserved cells. The microscope has the ability to see extremely small structures and it can only be used to examine dead or preserved materials. This is because the specimen must be dehydrated before it can be examined.
Light microscope is used majorly to examine microbes while scanning electron microscope is used to observe a sample's surface topography and composition.
The answer is D.cold, non-saline water
The organelles are located within the cell membrane of each individual cell
