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