False, because not all dinosaurs are the same
 
        
                    
             
        
        
        
The term apomorphy means a specialized or derived character state; plesiomorphy refers to a primitive or ancestral trait. An same as autapomorphy is a derived trait that is unique to one group, while a same as synapomorphy is a derived trait shared by two or more groups.
 
        
             
        
        
        
The chemical bond that occurs from the attraction of 2 oppositely charged atoms is an IONIC bond .
        
             
        
        
        
Answer:
From the sea to reproduce in freshwater.
Explanation:
From fisheries, we can know about many types of fishes. Anadromous is one type of fish which migrate during their life cycle. 
Anadromous fish are born in freshwater in the first stage of their lives. Then they migrate to the ocean as juveniles. This migration occurs so that they grow into adults into the sea. After becoming adults, they again migrate beck into the freshwater. They reproduce into the freshwater after migrating back into the freshwater from the sea. 
So, we can say that there is two migration in the whole life cycle of anadromous fishes which is occurred so that they can reproduce. 
 
        
             
        
        
        
ChamberA space or room within the heart.
I hope I was able to help!