platyhelminthes

platyhelminthes   Dan platyhelminthes

ลักษณะสำคัญของสัตว์ใน Phylum Platyhelminthes มีสมมาตรเป็นแบบครึ่งซีก ไม่มีช่องว่างในลำตัว

Platyhelminthes definition: Platyhelminthes are a phylum of soft-bodied organisms that are characterized by their bilateral symmetry (when both sides of the Platyhelminthes · Flatworms View Profile

betflik silver Platyhelminthes phylum Platyhelminthes  Another characteristic of the platyhelminthes is cephalization, which means that one end of the animal functions as a head The “head” contains a mass of nerve