Answer: Bacterial cells can be genetically modified so that they have the gene for producing human insulin. As these modified bacteria grow, they produce human insulin. 
Explanation:
 
        
             
        
        
        
Answer:
more distant galaxies are moving away faster.
the shift towards red (Doppler effect like with sound on Earth) is the indication. 
Explanation:
what did this have to do with biology ?
and by the way, this is also something I debate severely in scientific communities, because yes, the red shift is there. but "more distant" also means "more in the past", so that the data shows us actually that things in the past moved faster away. not necessarily today ...
 
        
             
        
        
        
Which stage of the cell cycle results in two identical cells?
Answer:
Mitosis because mitosis itself consists of five active steps.
Hope I helped
--Jay
 
        
                    
             
        
        
        
Active deffusion.. this way the water is retained and the unnecessary salts ions are expelled out.