div class=ts-pagebuttonPage 1button div class=ts-image amp-img class=ts-thumb alt=Page 1: immune system naturally produces antibodies to reco nize and kill or neutralize the dan erous invaders recognize and kill or neutralize the dangerous invaders The immune system src=https:reader035vdocumentinreader035viewer20220709085f88b6eead8fad74ec496735html5thumbnails1jpg width=142 height=106 layout=responsive amp-img divdiv