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Home Q & A Board Biology-Related Homework Help Zoology and Botany (Moderator: ehd123)
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nurse93 nurse93
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11 years ago
a. New species appear suddenly and unpredictably.  
  b. Species undergo little change over long periods interrupted only by short periods of rapid change.  
  c. Speciation occurs under unusual circumstances and therefore transitional fossils are hard to find.  
  d. An isolated population differentiates quickly from its parent stock as it adapts to its local environment.  
  e. Speciation occurs regularly as a result of the accumulation of many small changes.
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juelzjuelz
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11 years ago
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