Answer:
In ecology and Earth science, a biogeochemical cycle or substance turnover or cycling of substances is a pathway by which a chemical substance moves through biotic and abiotic compartments of Earth.
Explanation:
<em>Unknown source.</em>
Necleuic acids. Remember, this has to do with the brain.
Nerve Signal passes electricity that causes something to move
An associated characteristic linked to anorexia nervosa is purging after food consumption where an individual forces out the food that he or she consumed
