Question

In which triploblastic animal coelom is absent?

Answer 1

Triploblastic animal:

1. Triploblastic refers to having three germ layers in the embryo, from which all the organs and tissues derive.
2. Platyhelminthes are triploblastic and acoelomate, i.e. absence of body cavity.
3. The spaces between various organs are filled with special mesodermal tissue, the mesenchyme.