Stegosaurus and ankylosaurus are united in a group called; Thyreophora
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What is the name of the species group?</h3>
Stegosaurus and ankylosaurus are united in a group called Thyreophora.  They belong to that group because under the classification of dinosaurs, the Thyreophora consist mainly of Stegosauria which are commonly known as the plated dinosaurs and Ankylosauria which are commonly called the armored dinosaurs. 
It should be noted that this group could also include their more basal relatives like Scutellosaurus and Scelidosaurus.
Read more about Species Group at; brainly.com/question/1918761
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The brain imaging technique you refer to is the MEG.
        
             
        
        
        
The correct answer is a dichotomous key. Basically, you use the key to decide what species an organism is by looking at what traits it has, and if it doesn't have some traits you can instantly rule out a large number of species which brings you closer to your answer of what the species is that you're looking at.
        
                    
             
        
        
        
I think it would either be c or d... 
        
             
        
        
        
Answer: Nonpolar lipid layers
Explanation: