On the starfish found below what is circled in red?  

What is the arrow that is labeled #1 pointing to?

Identify the phylum to which your professor, found below belongs.

What are the small round openings on the surface of these organisms? Hint: This is how water enters the organism  

Identify the phylum to which your professor, found below belongs.

What is the function of structure 4?  Be specific. 

What is the function of C? 

What type of symmetry does this have? 

A growing concern today is the ________ that students encounter with college attendance.

A growing concern today is the ________ that students encounter with college attendance.