Typical questions you should be able to answer about these images :

1) Which of the major animal phyla reviewed in lab does this specimen belong to?

2) What is its habitat?

3) Locate the mouth in the image to the right. What type of symmetry does this specimen have?

4) Is this a male, female or a hemaphrodite?

5) The image below a cross section of what part of the organism ? (How do you know?)

Image captured using a 40x lens on a compound microscope.

Image captured using a dissection scope (total length is ~ 2-3mm).