<span>A. criticize mistakes , is the proper answer!
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Answer:
The Immune system is a complex network of cells (such as lymphocytes) and organs that work together to defend the body against foreign substances (antigens) such as bacteria, a virus or tumor cell.
Hope this Helps!!!
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<span>The
correct answer to the first question would be letter c. macronutrient content
and types of food. The correct answer to the second question would be letter
a. Tolerable Upper Intake Levels. all the other choices do not fit the
description of the statements, respectively.</span></span>