What experiment though lol
        
             
        
        
        
The process where a specie develops and evolves into new many species is termed as speciation. Macroevolution explores the mechanism of speciation where organisms across biological populations evolve as distinct population. 
There are many causes to speciation, a) geographic isolation, b) gene flow reduction, and c) reproductive isolation. 
        
             
        
        
        
1. to restore dying cells 2. to repair damaged cells 3. to reproduce
        
                    
             
        
        
        
Answer: Pulmonary aortic valve
Explanation:
 
        
             
        
        
        
Mass is the amount of matter in any object.