A calorie is defined as ¬¬¬¬________.

A. A unit of energy supplied by foods with refined sugars

B. A unit of measure supplied by cells

C. A unit of measure supplied by carbohydrates

D. A unit of energy supplied by food

a?

No.

http://www.merriam-webster.com/medical/calorie

http://www.livestrong.com/article/32169-definition-calories/

oh ok d :) Thanks !

i looked up the link and stiil don't get it Ms.Sue

To answer this question, we can break down the options and analyze each one:

A. A unit of energy supplied by foods with refined sugars: This option is incorrect because a calorie is not limited to foods with refined sugars. It is a unit of energy that can be obtained from various nutrients in food, not just sugars.

B. A unit of measure supplied by cells: This option is also incorrect. While cells use energy, a calorie is not a unit of measure supplied by cells. It is a unit of energy that is supplied by food to the cells.

C. A unit of measure supplied by carbohydrates: This option is partially correct because carbohydrates are one of the macronutrients that supply energy in the form of calories. However, it is important to note that calories can also be obtained from fats and proteins in our diet.

D. A unit of energy supplied by food: This option is the most accurate. A calorie is indeed a unit of energy supplied by food. When we consume food, it provides the body with calories that can be used as energy for various bodily functions.

Therefore, the correct answer is option D: A unit of energy supplied by food.