Nutrients+O2+W.S

Nutrients+O2+W.S

1. C.S

   • D.S
     • FOOD

2. O2

   • CIRCULATORY SYSTEM
     • RESPIRATORY SYSTEM
       • O2
       • CO2
     • CO2

3. WASTE SUBSTANCES

   • C.S
     • E.S
       • W.S

Imagens e arquivos do mapa