Transpiration is caused by ______________. 

Specialized holes in the heart that allow blood to reenter the heart and eventually the anterior and posterior aorta are called

Which of the following is a function of the pereopods? 

When specialized type of cell present on cnidarian tentacles and functions to sting and capture prey? 

What is the name of structure D?  

What occurs when P. aurelia and P. caudatum are grown together in a limited resource environment?

Which of the following reflects the correct order of appendages/structure from most anterior to most posterior? 

What is structure G?

In lichens, the fungi provide __________, and the algae/cyanobacteria provide ______. 

What is the function of the pyloric ceca?