The answer is Biological Resistance, hope this helps. Please mark brainliest.
However, it is shorter than the small intestine - only about 1.5 meters (5 feet) long." "In humans the intestine is divided into two major sections: the small intestine, which is about 6 m (20<span> ft) long,...; and the large intestine, which has a larger diameter and is about 1.5 m (5 ft) long,</span>