1) what is the gut? a) weak and difficult to believe; not convincing b) be very easy to notice, in a positive sense c) intestines; long tube inside the body which starts below the stomach and helps digest food 2) what are microbes? a) sticks out of the crowd b) unit measuring the amount of energy that food provides c) tiny, microscopic organisms living inside the human body 3) How long exactly is the average adult’s gut? a) 3.5 metres b) 5.5 metres c) 7.5 metres 4) What is the unit that measures the amount of energy provided by food? a) calorie b) skinny c) gut

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