Which pair of morphological traits is used to define the three categories into which land plants are classified?

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which habitats the plants require, and which photosynthetic pigments they contain

  

whether or not they produce flowers, and whether or not their seeds are developed in enclosed structures

  

whether or not the plants contain vascular tissue, and whether or not they produce seeds

  

where plants appear in the fossil record, and the closeness of their phylogenetic relationships

 

asked Dec 28, 2012 in Biology by anonymous
recategorized Dec 28, 2012
    

1 Answer

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whether or not the plants contain vascular tissue, and whether or not they produce seeds

 

answered Dec 28, 2012 by anonymous

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