A true-breeding<span> organism, sometimes also called a purebred, is an organism that always passes down certain phenotypic traits (i.e. physically expressed traits) to its offspring.</span>
        
                    
             
        
        
        
Diffusion is across a semi-permeable membrane. The larger the membrane, the longer the diffusion takes
        
             
        
        
        
Explanation:
the width would be 216 x 279mm