1.

What is diploblastic animals? 

Answer»
  • Animals in which the cells are arranged in two embryonic layers the external ectoderm and internal endoderm are called diploblastic animals. 
  • In these animals the ectoderm gives rise to the epidermis (the outer layer of the body wall) 
  • Endoderm gives rise to gastrodermis (tissue lining the gut cavity). 
  • An undifferentiated layer present between the ectoderm and endoderm is the mesoglea Eg. Corals, Jellyfish, Sea anemone.


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