. The evolution of a species can be considered as the sum total of adaptive changes of the species preserved by-

A.         Laws of motion                                 

B.         Evolution

C.         Mass conservation                

D.         Natural selection

Best Answer

D.     Natural selection is the process by which species adapt to their environment. Natural selection leads to evolutionary change when individuals with certain characteristics have a greater survival or reproductive rate than other individuals in a population and pass on these inheritable genetic characteristics to their offspring.

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