Government works to maintain a competitive business environment by preventing a. too many new companies going into business all at once b. one business from unfairly taking over a market c. competition from outside the us d. prices from becoming too high

B or D good luck on deciding.

d is the answer

sorry if its wrong!

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.