摘要: Evolutionary theory is the theme that binds together these essays on such seemingly disparate topics as feeding habits of flamingos, flowers and snails change from male to female sometimes back again, extinction baseball .400 hitter.
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摘要: Evolutionary theory is the theme that binds together these essays on such seemingly disparate topics as feeding habits of flamingos, flowers and snails change from male to female sometimes back again, extinction baseball .400 hitter.