The only nutrient that can't be absorbed is ......... Vitamin B12.
Having a single opening for both ingestion and elimination can increase the risk of contamination and infection from waste material. It can also limit the efficiency of digestion and nutrient absorption, as food may not be fully broken down before being expelled. Additionally, this type of digestive system may restrict the size and complexity of organisms that can be sustained due to the limitations in processing food.
Oysters have a two way digestive system. This means that they only have on opening for both food to go in and to come out.
Yes, teeth are part of the digestive system as they help in breaking down food into smaller pieces through chewing. Saliva is also part of the digestive system as it contains enzymes that start breaking down carbohydrates in the mouth.
All digestive systems are responsible for breaking down food into nutrients that can be absorbed by the body. They typically involve processes like digestion, absorption, and elimination. Additionally, they all consist of organs like the mouth, esophagus, stomach, small intestine, and large intestine.
There is only one organ system that breaks down food. That is the digestive system. However the digestive system uses two processes to break the food down. They are physically and chemically.
The stomach is one of the main part of the digestive system. It reduces what you eat to a liquid form so that it can be absorbed by the rest of the digestive system.
Fiber is classified as a "non-essential substance" thus far, as most dietary fiber is not absorbed by the digestive tract. It is not classifed under any nutrient. It does however, aid in absorbing and digesting other substances.Debates are ongoing as to whether or not fiber should be classified as a nutrient in and of itself. Perhaps one day, it will be, but it is unlikely.
The intestines are part of the digestive system.Yes
In the small intestines. Only a very few substances are absorbed in the stomach, alcohol is one such "nutrient".
one disease of the digestive system is crohns disease! < !!!>
If one of the organs in the digestive system, then.
always! it is one of the main things in your digestive system!
The digestive and the nervous are working together when you eat a salad.
A digestive system with only one opening is called an incomplete digestive tract. Organisms with this type of digestive system ingest food and eject waste through their mouth.
A digestive chamber with one opening is called a "gastrovascular cavity." This structure serves both digestive and circulatory functions, allowing food to enter and waste to exit through the same opening. Organisms with this type of digestive system, such as jellyfish and flatworms, typically have a simple body plan and rely on diffusion for nutrient distribution.
black coffee
Cancer. If it kills you, your digestive system no longer works, does it?