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.
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1.The appeal is of children children normally want to eat food they this tastes good not food that is healthy.
2.Motivating kids to eat healthy.
3.The cost of replacing all of that junk food with healthy nutritious options.
Answer- a smart goal is giving criteria to guide in the setting of objectives
partB- it's important to set these up for seeing how much your consuming
<span>B is the closest answer. When an immune response is triggered, phagocytes are induced and they go to the site of the invasion by the foreign body. These then digest and destroy the bacteria that triggered the response. Other cells are also activated at this point to assist with the immune response.</span>