Question

Digestion needs help of two more systems in the body to provide energy from food. which are these systems and how do they help ?

Answer 1

It needs help from the circulatory system which helps in the transportation of absorbed nutrients and oxygen to the tissues for respiration while the respiratory system oxidises the food to release energy in the form of ATP molecules

Answer 2

Circulartary helps in the transportation of absorbed nuitrents oxygen to the tissues for respiration while the respiratory system oxides the food to realese energy..

HOPE IT HELPS