Answer:The immune system is a network of cells, tissues and organs that work together to attack pathogens that try to invade your body. Bacteria, parasites and fungi that may cause infection meet a system of immune soldiers, including T-lymphocytes, macrophages and neutrophils.
Explanation:
To say no and if possible avoid those people or leave
Soda is bad for you mainly because its unhealthy. Soda can cause holes in your bones. About 70% kids drink soda.