16. Is 50% I think because the teacher says that it’ll always be 50%
        
             
        
        
        
Genetics will change in each generation depends on who the mother/father has offsprings with, they kids will get genetics from both parents and that creates a new set of genetics for their offspring
        
             
        
        
        
Microscopic hair structures that extend far out from animal cells, they are important and play a vital part in both humans and animals develpoment and everday life..i hope this helps..
        
             
        
        
        
The exchange takes place in the millions of alveoli in the lungs and the capillaries that envelope them.
        
                    
             
        
        
        
Answer:
westerlies because in goggle it is given western part of troposphere