The digestive system, the respiratory system and the endocrine system.
I believe that the three systems are; Respirtory, Digestie, and Circulatory.
Skeletal, muscular, nervous
respiratory, circular and digestive systems
Skeletal, muscular, nervous
Digestive, urinary and reproduction
There are three main body systems for support and locomotion: the skeletal system, the muscular system and the nervous system. There are others that are secondary support systems including the cardiovascular.
The digestive system, respiratory system, circulatory system
digestive circularory respirartory
there are three Major systems that control basic body movement, the muscular system and skeletal system; both controlled by the nervous system.
There are three systems that are part of the cardiorespiratory system: circulatory, blood and lymphatic systems.
because that is where the other systems get there nutrients
nervous, muscular, skeletal