Cnidarians contain stinging cells called _______________ which contain a stinging apparatus called _______________. 

To what class do flukes belong?

What is the name of the stage of Fasciola hepatica that encysts on pasture?

To what subphylum do all the vertebrates belong?

Which of the following is CORRECT concerning rotifers?

What is the name of the lateral lobes of a planaria?

Match the directional terms to the image below.  bilateral symmetry.png

What type of snake movement is shown below? concertina movement.png

Which of the following statements concerning true horns are ACCURATE?

What is the name of the organism in the image below? Sucking_leech.jpg