Relier Pairs Macronutrient Sources and FunctionsVersion en ligne Match the Sources and Functions to the nutrient par Lisa O'Leary-Reesor 1 carbohydrate food sources 2 protein main functions 3 saturated fat function 4 unsaturated fat food sources 5 protein sources 6 macronutrients 7 unsaturated fat function 8 carbohydrates main function 9 saturated fat food sources contributes to healthy heart, high soruce of energy, transport vitamins A,D,E,K around body insulates body and plumps it up but too much is bad for your heart; high source of energy provide calories (energy), consist of pro, fat and carbs