Which of the following traits do both lamprey and hagfish have in common: 

Which TWO of these vertebrates is NOT like the others (which two do not belong in this list):

You may answer ONE of any of the essay questions that you did not already answer above for up to 3 extra credit points depending on the quality of your answer.

Organisms such as paramecium, amoebas, volvox are in which Domain:

Which of the following are NOT structures associated with vascular tissues in plants:

Which of the following are NOT legitimate benefits of bacteria:

Endothermy is a characteristic of (select all that apply):

Exoskeleton, ecdysis, segmentation, and metamorphosis would be found in what type of organism:

You find a new species of worm and want to classify it. Which of the following lines of evidence would allow you to classify the worm as an annelid?

Which is an example of an ecological reproductive isolating mechanism: