Mesozoa, Gnathifers & Nemertea Flashcards
1
Q
What are characteristics of phylum Mesozoa?
A
Middle animals
Multicellular
•seems diploblastic
Parasites
Ectoderm partially ciliated
No mouth or digestive system
No specialized organs
2
Q
Why does phylum Mesozoa seem diploblastic?
A
-ectoderm and mesoderm
No endoderm
3
Q
What are the two classes of phylum Mesozoa?
A
Orthonectida
Rhombozoa
4
Q
Is the Class orthonectida gonochoristic
A
Yes