What do white blood cells do to bacteria?

White blood cells eat bacteria because without white blood cells bacteria would be in our body all the time and we would always be poorly. Also the scientific term for eating when on the subject of white blood cells is engulf, therefore when you mention this Word in your work or in a assessment you may get extra marks.

Back to the origional question why do white blood cells eat bacteria, i believe that i was god who made us an programmed our boy to do intresting functions to prevent us from becomiong ill.