
Actually Welcome to the Concept of the Nomenclature.
The Answer is True.
The International Code of Botanical Nomenclature (ICBN) is the set of rules and recommendations dealing with the formal botanical names that are given to plants. 
 
        
             
        
        
        
Till this day We are always learning more and more so I think this can be helpful for future vaccines of diseases
        
             
        
        
        
The first option for 1 and the second option for 2
        
                    
             
        
        
        
Living things cannot live without eachother due to the food chain, if an animal loses it's food so will his predator and so on. Soon they will end up extinct, this is why it's important to take care of animals.