2,000 Calories a day is used for general nutrition advice, but calorie needs vary. Dunkin' Donuts has made a reasonable effort to provide nutritional and ingredient information based upon standard product formulations and following the FDA guidelines using formulation and nutrition labeling software.
Definition of system for English Language Learners. : 1  a group of related parts that move or work together. : 2  a body of a person or animal thought of as an entire group of parts that work together. : 3  a group of organs that work together to perform an important function of the body.
SYSTEM Defined for Kids. system. Definition of system for Students. 1 : a group of parts combined to form a whole that works or moves as a unit a heating system A system of ropes and pulleys carried the baskets of stone â¦ up to the ramparts. 2 : a body that functions as a whole The disease weakened his entire system.