The second option which says "Dr. Lee is using an electron microscope; Dr. Murphy is using a light microscope" is the correct option. This is because unlike electron microscopy that show cell organelles in details, <span>most organelles are not clearly visible by </span><span>light microscopy.</span>
The use of pedometers benefited people at high risk for type 2 diabetes because when told they had to walk 10,000 steps they thought it was impossible but once they saw how much steps they did doing regular everyday things it seemed easy to accomplish 10,000 steps.
I don’t think you’re looking for a part but I believe you’re looking for blood, more specifically the red blood cells