The flame cell is considered to be the first, “primative” ______.

Identify “10.” 

Which combination of taxon and organism is NOT correct?

Which animal represents the dominant mammalian order in the Austrilasian region of the world as compared to other parts of the world?

Which animal represents a placental mammal? 

Identify “K.” 

Identify the mammalian order represented by “A.” 

Nematoda means

Identify the unique digestive structure that increases gastric surface area found in annelida. 

Identify “I.” Note – This is a feature usually only seen in mammals.