Answer: Option C
Explanation:
Miller and Urey performed an experiment, using some inorganic molecules such as water, methane, carbon dioxide and hydrogen in laboratories conditions similar to early earth conditions .
Amino acids molecules formed as the result of this experiment, this proved that small organic molecules such as amino acids are formed from inorganic molecules.
Hence, the correct answer is option C
It takes place <span>between the alveoli and capillaries, which are located in the walls of the alveoli.</span>
The observation that deals more with senses instead of graphs and data.
