what is the function of the immune system?\nit exchanges oxygen and carbon dioxide.\nit provides structure…

what is the function of the immune system?\nit exchanges oxygen and carbon dioxide.\nit provides structure for the body.\nit eliminates waste from the body.\nit responds when pathogens enter the body.

what is the function of the immune system?\nit exchanges oxygen and carbon dioxide.\nit provides structure for the body.\nit eliminates waste from the body.\nit responds when pathogens enter the body.

Answer

Answer:

It responds when pathogens enter the body.

Brief Explanations:

The immune system defends against pathogens. Exchanging oxygen - carbon dioxide is respiratory function, providing body structure is skeletal function, and eliminating waste is excretory function.