<span>a bird flying from a tree</span>
        
                    
             
        
        
        
Answer:
Explanation:
In mitosis, when a single cell divide into two daughter cell and each daughter cells have a copy of chromosomes, there must first be the copying of the chromosomes from the parent cell and after that the chromosomes are separated or there is separation of chromosomes into each of the daughter cells.
 
        
             
        
        
        
If the farmer were to breed both of the two different types of cattle he would have a hybrid type of new cattle with both traits  :)
        
             
        
        
        
Answer:
A promoter is a region of DNA where transcription of a gene is initiated. Promoters are a vital component of expression vectors because they control the binding of RNA polymerase to DNA. RNA polymerase transcribes DNA to mRNA which is ultimately translated into a functional protein.
Explanation: