The digestive system processes your food and extracts nutrients from it.
chef, dentist!
There are two: the digestive system and the cardiovascular system.
To break food down and eliminate unneeded waste
The circulatory system and the skeletal system
http://wiki.answers.com/FAQ/6462excretory
The respitory system and the digestive system. Those systems are both body systems.
the connection between these two systems are obvious. The energy system digests food and turns into nutrients so that your body can use it. Whatever is not needed in your body is being taken care of by the waste system.
More than two do: 1. the integumentry system (skin) 2. the urinary system * 3. the respiratory system * 4. the digestive system * most important
The two systems that you are inquiring on are: 1) Digestive System, in which waste products are in the form of urine and stool. 2) The Skin, yes it is considered a (system) of the body. Anyway, sweat (which carries toxins) of the body are secreted through your pores.
The skeletal system and the digestive system.
The pharynx belongs to both the respiratory system and the digestive system. It serves as a passageway for air to travel from the mouth and nose to the trachea and for food to travel from the mouth to the esophagus.
The urinary system and the digestive system work together to eliminate waste from the human body. The urinary system filters waste from the blood to produce urine, while the digestive system processes food to remove solid waste in the form of feces.