Question Detail
Question
What is the primary role of the non-living layer in diploblasts?
Correct Answer
Option B is the correct answer.
Detailed Explanation
In diploblasts, the non-living layer simply occupies the space between the inner endoderm and outer ectoderm. It does not become a mesoderm or a circulatory system.
Hint
It is a structural divider between the two germ layers.