The correct answer is C. biological theory.
Biology deals with the inner workings of our body - so, if something is the result of hormones and other physiological processes, then it will definitely be related to biology. The other options have more to do with the environment, rather than with the body itself.
The digestive system is an organ system. The stomach and the intestines are parts of the digestive system. The digestive system is an organ system. The stomach and the intestines are parts of the digestive system. Was this answer useful?
The answer is: Apparent Magnitude
This is called active transport or fully permeable
<h2>Hİ ♡</h2>
➡️ When viewed from the perspective of the Turkish Language Institution in general, the meaning of "correction or improvement" stands out for the word reform. To express it as to make any situation better.
<h3>byy••</h3>