digestion - The breakdown of food into smaller soluble substances is called…, enzymes - Large molecules such as starch, fats and proteins need to be broken down into small molecules by molecules called…, swallow - Saliva helps to make the food moist so that it is easy to…, stomach - The food is churned up and mixed with acid in the…, large intestine - Food that we cannot digest has water removed in the…, small intestine - When food is broken down it is taken into the body through the wall of the…,

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