Disposal of the waste
- There are two systems that get rid of waste.
- The two systems are the digestive system and chemical waste.
Digestive System
- First of all, lets explain what the digestive system is.
- The digestive system is a group of organs working together to convert food into energy and basic nutrients to feed the entire body.
Why is it even important for the mammal?
- As we know, the digestive system break down food into nutrients, which the body uses for energy, growth and cell repair.
- The body breaks down nutrients from food and drink into carbohydrates, protein, fats, and vitamins.
Process?
- Process starts in the mouth. Food is partly broken down due to chewing and by salivary enzymes.
- On the way to the stomach- the esophagus. After food is chewed up and swallowed, it enters the esophagus. An esophagus is a long tube running down from the throat to the stomach.
- In the stomach. The food enters the stomach and is partly digested and mixed with stomach acids called chyme.
- In the small intestine. pancreatic enzymes, and other digestive enzymes produced by the inner wall of the small intestine help in the breakdown of food.
- In the large intestine. In it, some of the water and electrolytes are removed from the food.
- End of the process. Solid waste is then stored in the rectum until it is released via the anus.
Chemical Waste
- An example of chemical waste is when a mammal breathes out, the chemical carbon dioxide is released from the body.
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FUN FACT OF THE POST!
- The small intestine contains so many folds that its total surface area is about 2,700 square feet, enough to cover a tennis court!
http://www.essortment.com/mammals-digestive-system-26910.html
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