The answer is b because diffusion is the transfer of particals from high to low and osmosis involves water
A scout film
<span>A scout film is the initial radiograph that is
taken to provide an initial view of an area before contrast dye is injected.
Scout film is a simple and definite procedure that helps in diagnosing conditions that
are not true clinically.</span>
No that's the respiratory system
The answer to your question is c