The gizzard is an enlarged chamber of the stomach in which _____________. 

What is the function of the operculum?  

Which of the following best describes the madreporite? 

What is structure A in the circulatory system?

The buttercup’s data from lab 3 includes all except:   

When water is too warm and corals expel their ________________; the result is an effect known as _____________, which can kill the coral of warm conditions last too long. 

What is the morphology of this lichen?

Which of the following best describes the gravitropic response of a plant root?

What is the name of the structure at B?

What is structure G?