Compléter The circulatory and the excretory systemsVersion en ligne Text to be completed by the student. Unit 1. Natural Science 6 primary par Guillermo Ferrando Valverde 1 circulatory organ excretory organs kidneys over waste heart transports all The system blood the body . The is an of the circulatory system . The system eliminates the our body produces . The are of the excretory system .