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we need energy - Coggle Diagram
we need energy
the digestive system
bile
large intestine
chyme
liver
stomach
the exchange of gases in the body
oxygenated blood
deoxygenated blood
carbon dioxide
oxygen
oxygen
what happens to the food we eat?
faeces
ingestion
dijestive system
nutrition
lactose
how do we breathe
trachea
aleveoli
mouth
capillaries
nose
