The is very useful for examining live specimens found in drops of water or thin slices of tissue such as skin or muscle.
a. compound light microscope
b. electron microscope
c. scanning electron microscope
d. transmission electron microscope

What is the difference between the conducting zone and the respiratory zone of the respiratory system? the conducting zone is a series of cavities and tubes that move air to the respiratory zone where gases exchange with the bloodstream. the conducting zone exchanges gases between the lungs and the alveoli and the respiratory zone is a series of cavities and tubes that move air to the conducting zone. the conducting zone moves oxygen into the cells and the respiratory zone takes carbon dioxide away from the cells. the conducting zone moves oxygen into the bloodstream and the respiratory zone takes carbon dioxide away from the bloodstream.

The diagram shows the layers of earth. convection currents in which region influence the movement of tectonic plates

What is the next step in the process after a substrate enters the active site of an enzyme