Relier Pairs Macronutrient Sources and FunctionsVersion en ligne Match the Sources and Functions to the nutrient par Lisa O'Leary-Reesor 1 carbohydrates main function 2 unsaturated fat food sources 3 macronutrients 4 saturated fat food sources 5 unsaturated fat function 6 protein sources 7 saturated fat function 8 protein main functions 9 carbohydrate 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