39. Digestive System
Digestion
Multiple Choice
Multiple ChoiceA breakfast cereal advertises that it contains essential vitamins and minerals. In this context, the word essential means __________.
A
that it contains the essence of vegetables used to extract the nutrients
B
that they can be made in the body but it is important to eat food containing these nutrients so that we do not waste essential energy in making them
C
that they are necessary for life
D
nothing; this is just a gimmick
E
that the nutrients must be supplied in the diet and cannot be made in the body
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