Answer:
the correct answer is A please mark me the brainliest
 
        
             
        
        
        
Describe the behavior of brown bats
        
                    
             
        
        
        
Due to the need to have completely controlled experiments to test a hypothesis, science can not prove everything. For example, the scientific method cannot alone say that global warming is bad or harmful to the world, as it can only study the objective causes and consequences.
        
             
        
        
        
Answer:
The first discovered enzyme was Zymase. It naturally occurs in the yeast and helps in fermenting the sugar molecules producing carbon dioxide and ethanol.