Biodiversity of plants

• Dominate generation of pteridopteridophytes 


  Sporophytes
• Dominate generation of bryophytes 


  Gametophytes
• Dominate generation of gymnosperms 


  Sporophytes
• Importance of vascular tissue 


  Allows transportation of nutrients and water more effectively and further
• Evolutionary advantages of producing flowers

  • Seeds only germinate in favorable conditions
  • Pollen grains protect supermarket from drying out
  • Not dependent on water for reproduction
  • Seeds are protected in fruit