The first answer should be the right one
        
             
        
        
        
Hope this helps !! :) good luck
        
                    
             
        
        
        
The skin is made up of three layers, each with its own important parts. The layer on the outside is called the epidermis
        
                    
             
        
        
        
False. They form a V formation so that it will lower their heart rate and make it easier to go longer distances. And when they are in a V formation, it results in wind resistance.