Kudzu is a vine that, after being brought to the southeastern united states, has grown out of control. kudzu is an example of

biological magnification.
an invasive species.
a nonbiodegradable pollutant.
a limiting factor.

white blood cells or wbc s are mainly 2 types-

1.agranulocytes

2.granulocytes

the monocytes or macrophages of agranulocytes , dendritic cells which are accessory leucocytes, and b cells which is one type of lymphocytes   identify the antigens present on the pathogen's surface. these three cells are called antigen presenting cells(apc) which are phagocytes and destroy the antigens by secreting antitoxins. besides this leukocyte is always plays vital role in the immunity of the body.