Question

Which of the following is the flexible protein fiber that makes up the skeleton for
most sponges, including demosponges?
a) mesohy!
b) spongin
c) glass
od) amoebocyte

Answer 1

Answer:

A. mesohyl

Explanation:

The mesohyl includes a noncellular colloidal mesoglea with embedded collagen fibers, spicules, and various cells, being as such a type of mesenchyme.