"the evolutionary mechanism in which organisms best adapted to their enviornment produce more offspring than less adapted individuals is called"

The correct answer is Natural selection .

The man who brought about this theory is Charles Darwin, in the year 1859. He explained natural selection to be the principle by which specific minute variation of a trait is well-preserved if it is useful.

d bonding propertys

explanation:

carbon can form so many different compounds not just with oxygen

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.