Question

Classification of animal kingdom-major and minor phyla

Answer 1

Major and minor phyla...... Generally nine phlya are considered to be the major phyla these are Porifera,Protozoans, Coelenetrata,Platyhelminthyes, Nematodes,Mollusca,Annelida,Arthropods, Echinoderms. Rest invertebrates constitute the minor phyla.