Some examples could be Giraffes with long necks and the darkening of London's peppered moths after the industrial revolution.  Direct selection is the shift of the population of one species towards a certain phenotype. -reference.com
        
             
        
        
        
 Answer:
Perishable foods should never be thawed on the counter or in hot water and must not be left at room temperature for more than two hours. There are safe ways to thaw food: in the refrigerator, in cold water, and in the microwave.
Explanation:
 
        
                    
             
        
        
        
Diffusion is the movement of substances from high to low concentration
osmosis is the diffusion of water through a semipermeable membrane from high to low water concentration