Question

give the characteristics of first coelomate​

Answer 1

Answer:

It has the presence of all three gem layers namely

1)Ectoderm

2) Endoderm

3) Mesoderm. The cavity or the coelom is lined by the cells of the Mesoderm. The mesoderm forms the Schizocoelom. Here, the opening of the gut first develop into the mouth and later forms the anus.