The nervous system, circulatory system, and skeletal system make up the three main systems of the body. Each has a special role in maintaining one's life.
three of the body system are radial , bilateral , asymmetry.
The digestive system, the respiratory system and the endocrine system.
The digestive system, respiratory system, circulatory system
Resperatory,circulatory,digestive
because that is where the other systems get there nutrients
The circulatory system transport oxygen and respiratory material (food) to the billions of our body cells.
Three
there are three Major systems that control basic body movement, the muscular system and skeletal system; both controlled by the nervous system.
Three substances are water, nitrogen, and access salts.
The nervous system, the skeletal system, and the muscular system.
There are three systems that are part of the cardiorespiratory system: circulatory, blood and lymphatic systems.
Three main functions of the digestive system:1. Breaks down food into molecules. hi2. Molecules are absorbed into the blood and carried throughout the body.3. Wastes are eliminated from body.