Without sufficient the colon gets too little exercise and becomes weak.

Fiber.

Explanation:

Fiber is also known as roughage, a type of carbohydrate that cannot be broken down into simple sugars. Fiber helps in digestion, cholesterol maintenance and blood sugar regulation.

Fibers can pass through the intestine relatively intact. Dietary fibers increase stool bulk and aids in digestion process. Fiber deficient diet or very less fiber can cause little exercise of colon and becomes weak.

Thus, the answer is fiber.

i would have a lunch. it's one big package of food, making it one food. : p

i think its control and coordinate because im pretty sure thats what tissue does and the joints are what control movement and then your skeletal/ bones provides portection. hope that .