They depend on the host organism to digest their food from them.
Parasitic flatowms typically live in the digestive system. Surrounded by pre-digested nutrients, they can easily absorb basic nutrients that they need to maintain homeostasis. In other words, they are borrowing the host's digestive system.
Cancer. If it kills you, your digestive system no longer works, does it?
Yes, herbivores typically have longer digestive tracts than carnivores. This is because plant material is generally harder to digest and requires more time to break down in order to extract nutrients. The longer digestive tract in herbivores allows for more thorough digestion of plant matter.
Fishes let you live longer, it helps your stomach system..digestive
Some animals have relatively short digestive tracts because they are carnivores. Herbivores need longer digestive tracts than carnivores in order to digest cellulose.
Tolerance
Because after all these years, humans have developed resistance.
Yes it will because the baked potato is more thicker. your muscles with then take longer to digest.
Bees have developed stingers to protect them from harm and fur in order to successfully gather pollen. They have developed these adaptations in order to survive longer.
Egyptian
Depending on which type you are taking, digestive enzyme supplments can aid regulate your digestive system by intrudcing enzymes for catalytic activity that your body may no longer or not product enough quantities of for proper digestion. Check out Tim Brown's Smart Living's enzyme supplement brand. They have a collection of products specifically geared towards digestive enzymes. (http://www.smartlivingoptions.com
By far, the largest organs in the digestive system are the small and large intestines. The small intestines is bigger (longer) though. The smallest organ or muscle is the tongue! The smallest item involved in mechanical digestion is the teeth!