Circulation, Blood carries nutrients and oxygen to all the cells in our body., Respiration, We take in oxygen from the air. Oxygen is necessary to get energy from nutrients., Excretion, We eliminate waste substances by expelling them outside our body., Digestion, Food turns into nutrients after digestion. Cells use nutrients to obtain energy and raw materials.

Nutrition process

Visual style

Show all

Activity settings

Leaderboard

Switch template

Continue editing: ?