What are the most important factors to consider to successfully manage a resource? a) current resource levels, rate of consumption, and rate of recharge

b) short term interests

c) international standards

current resource levels,rate of consumption, and rate of recharge

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.

every el niño cycle is different. every year.