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anteprimorac anteprimorac
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6 years ago
The theory that macroevolution proceeds as the result of gradual microevolutionary change:
 
  a. has been refuted.
  b. is called the theory of punctuated equilibrium.
  c. postulates rapid evolutionary change followed by long periods of stasis.
  d. is the only explanation of speciation accepted by biologists today.
  e. has been questioned as the exclusive mode of speciation.
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