In humans, the small intestine can be over 8 meters long. explain why this organ must be so long.

The duodenum in the small intestine breaks down the food. The jejunum and the ileum absorb any needed nutrients and send them into the main bloodstream, according to the Cleveland Clinic located in Cleveland, Ohio. The inner lining of the small intestine has folded back and forth to increase the surface area for a better absorption of healthy nutrients for the human body. Hope this helps, and Brainliest would be nice! : )

the more fit you are, the faster the recovery. your heart rate drops most sharply in the first minute after you stop exercising; it should then fall about 20 beats a minute—a drop of less than 12 beats a minute is considered abnormal. this “recovery heart rate” is measured as part of an exercise stress test.