Answer:
46 chromosomes
 or 23 pair of chromosomes but as u asked single it will be 46 chromosomes
 
        
             
        
        
        
Answer:
Photoperiodism
Explanation:
The term "photoperiodism" was coined to describe a plant's ability to flower in response to changes in the photoperiod: the relative lengths of day and night. Because flowers produce seeds, flowering is crucially important for the plant to complete its life cycle.
 
        
             
        
        
        
The body would start to shut down, reactions would become weaker and slower, you would begin to get tireder and you's slowly be dying. If no fod is onsued within 2-3 weeks, then the brain will have no nutrients and will die
        
                    
             
        
        
        
The A antibodies will produce A antibodies and B antibodies will produce B antibodies
        
             
        
        
        
3. It produces RNA strands