Look at the image below. What is the appropriate term to describe the orientation shown in #2? starfishoralaboral.png

In the life cycle of Schistosoma mansoni, what is the final (2nd) host? 

Which of the following is responsible for the most fatal stings off the coast of Australia and is called the sea wasp?

Look at the image below. This image represents ___.  sexualdimor3.png

How many taxons are in our current hierarchial system?

Were you able to get the quiz to work? 

This image represents a ___.  planariadraw.png

Gastropods that have a shell have a _______. 

What is the key characteristic of mammals?

What type of symmetry is shown below? jellyfish.png