Invertebrate Zoology Lecture Notes Ppt New !!better!! Today
Spapp Monitoring for:

Invertebrate Zoology Lecture Notes Ppt New !!better!! Today

Three main parts— Foot (locomotion), Visceral Mass (internal organs), and Mantle (secretes the shell).

A true coelom forms within the mesoderm and is completely lined by a mesodermal epithelium known as the peritoneum (e.g., Annelida, Mollusca, Arthropoda). 2. Phylum Porifera (The Sponges)