Question

multiple choice question
a pseudocoelom is a body cavity that is lined
o entirely with mesoderm.
o with both endoderm and ectoderm.
o entirely with endoderm.
o with both mesoderm and endoderm.

Explanation:

A pseudocoelom is a body cavity that is not completely lined with mesoderm. It is lined with mesoderm on one side and endoderm on the other.

Answer:

with both mesoderm and endoderm.