which phrase defines part of speech?(1 point) the correct way to say a word the correct way to say a word the exact meaning of a word the exact meaning of a word the role of a word in a sentencce the role of a word in a sentencce the word that is being looked up

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.

well, that's easy; the answer's c, "it reduces contamination of the water and substrate of the estuary."