We need to eat. Food give us the energy which we require for our daily activities. It also gives us the substances which we need to grow.
The digestive system converts the food we eat into nutrients which our body can absorb. It carries out three important functions: digestion, absorption and the elimination of waste.
The digestive system converts the food we eat into nutrients which our body can absorb. It carries out three important functions: digestion, absorption and the elimination of waste.
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