Answer and Explanation:
The innate system is basically a primitive one shotgun defense and elements of it are present even in plants. The adaptive one ia a more recent evolutionary process and is the rifle shot through the heart. Antigen>to lymphocyte, recognition as enemy> plasma cells, specific antibody production short term Igm then long term IgG> other cell populations that remember the beast and keeps their sights on further invaders of the same type. That memory can last many years even a whole lifetime.
