What’s the difference between the sugar in a doughnut and an apple? 🍩🍎 🤔⁣ ⁣ Nutritionist DrHazelWallace explains all…⁣ ⁣ Made in partnership with The Open University.⁣ ⁣ #BBCIdeas #Sugar #Nutrition #Science #Food⁣ ⁣ BBC Ideas: Short films for curious minds