Electromagnetic radiation that travels in waves
Answer:
There is the compound microscope, which is the microscope that shines light through a slice of a sample, and then there's the stereomicroscope, which looks at the surface of the sample. The key advantages of light microscopy is you can look at living material
Explanation:
The Oxygen enters the trachea, entering into the lungs, where it is absorbed into the bronchi, Carrying it through the blood.
