Zoology Lecture Notes Ppt New !!install!! — Invertebrate

Mobile cells within the gelatinous mesohyl matrix. They transport nutrients, secrete skeletal elements, and differentiate into other cell types.

: Consists of four fundamental components: Muscular Foot : Used for locomotion or burrowing. Visceral Mass : Contains the internal metabolic organs. invertebrate zoology lecture notes ppt new

Choanocytes (Collar Cells): Flagellated cells that generate water currents and trap food. Mobile cells within the gelatinous mesohyl matrix

Phylum Platyhelminthes: Flatworms