What is the name of structure E?

Which of the following best explains how the cohesion-tension theory relates to the observed transpiration rates in your potometer experiment?  

Why might tapeworms and fluke have a complex reproductive life cycles, but other body systems are reduced or absent? 

Match the labeled structures to the correct anatomical name. 

Why might tapeworms and fluke have a complex reproductive life cycles, but other body systems are reduced or absent? 

What is the name of structure E?

Which of the following best explains how the cohesion-tension theory relates to the observed transpiration rates in your potometer experiment?  

In free living flatworms, what adaptations help nutrients and gases reach all cell in the body 

What is the name of the structure at A? 

What is the name of the specimen below?