Identify the PHYLUM of the organism shown here (the organism emerging from the grasshopper).  

Identify the PHYLUM of the organism shown here.  (Hint: this animal is microscopic and has 2 ciliated trochal disks.)

Identify the CLASS of the organism shown here.    

Identify the structure (layer) at the tip of the arrow.  

Identify the PHYLUM represented here.  (Hint: This is a cross-section of a planarian at 400x.)  

PHYLUM represented here?  

Identify the CLASS of the organism shown here.  

Identify the PHYLUM of the organism shown here.  

Identify the PHYLUM represented here.  

Which type of holoblastic cleavage is shown here?