Is a diamond a mineral because of the carbon?

diamond is a mineral composed of pure carbon.it is the hardest natural occurring substance known

i'm sorry, but can you list the answers? i cannot with something i don't know the answers to

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chris

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.