I stated three answers.
<span>1. White blood cells inundates bacteria that might entered the wound.
2. White blood cells produce antibodies that attack pathogens that might entered the cut(s).
3. They fight infection.(For Sure)
Hope this helped :D</span>
D.
It produced reproductive cells.
Trust
Ask the question again intelligently, all of your grammar mistakes and typos make it hard to understand.
<span>Vascular is it i think =)</span>
