contestada

According to the diagram below, which of the following is a derived characteristic of flatworms?

A. Flatworms do not have a coelom.
B. Flatworms are multicellular.
C. Flatworms have a pseudocoelom.
D. Flatworms show protostome development.

According to the diagram below which of the following is a derived characteristic of flatworms A Flatworms do not have a coelom B Flatworms are multicellular C class=