A natural system of classification is based upon

A. natural relationships, reflecting evolutionary relationship

B. morphological similarities between organisms

C. embryologicall, biochemical, phisio-loical and ecological considerations

D. both (b) and (c)

Related Questions

  1. The smallest unit of classification in animals is
  2. Which one is an unmatching pair ?
  3. All animals which do not have the vertebral column are
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  5. Animals belonging to order Rodentia have
  6. Vertebrates possess
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  8. According to Aristotle's classification, animals were divided into
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  20. A natural system of classification is based upon
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  25. Which one of the following sets has all hermophrodite animals ?
  26. Which of the following is a matching set of the class and some of its main distinguishing features?
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