Ap Biology Immunity Pogil Answer Key Jun 2026

The POGIL typically divides the immune response into three distinct "lines." Understanding these is the first step to answering the model questions correctly. 1. First Line: Physical and Chemical Barriers (Innate)

This is your body's "wall." It is non-specific, meaning it treats every invader the same way. A physical barrier that keeps pathogens out. Mucous Membranes: Traps pathogens in sticky fluid. ap biology immunity pogil answer key