Although the digestive system is primarily responsible for the breakdown of food this process can be disrupted if the circulatory system malfunctions. the best explain for that disruption is
1) human body systems interact with eachother to perform life functions
2) the circulatory system is the control center of the body
3) the digestive system and the circulatory system have many organs in common
4) the circulatory system is responsible for the coordination of life functions, including the breakdown of food