<span>Sensory and motor nerves make up the central nervous system.</span>
Working down mate, my best answer would be carbon monoxide, but I'm not studying exactly what you are. All those answers are logical except ozone.
Answer:
Metabolism involves exchanges of chemical matter with the external environment and extensive transformations of organic matter within the cells of a living organism. Metabolism generally involves the release or use of chemical energy. Nonliving things do not display metabolism.
Explanation:
Brainleast please
<span>The upstairs of a house being warmer than the downstairs is an example of heat transfer by -- convection</span>
