Answer:
An organ is the simplest body structure to be compose of two or more types of tissue.
 
        
                    
             
        
        
        
It can be either diffusion, osmosis or active transport. depending on what is transported and how in which net direction they're moving.
        
             
        
        
        
Hydrogen bonds break down.
hope it helps.
        
             
        
        
        
Subtract the atomic number from the atomic mass to get the neutrons 
        
             
        
        
        
Prenatal care as well as preconception can help prevent complications and inform women about important steps they can take to protect their infant and ensure a healthy pregnancy.