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Listen to pronunciation. (al-VEE-oh-ly) Tiny air sacs at the end of the bronchioles (tiny branches of air tubes in the lungs). The alveoli are where the lungs and the blood exchange oxygen and carbon dioxide during the process of breathing in and breathing out.
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c. provide the energy that establishes the proton gradient
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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
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