A unicellular organisms only has ONE cell
        
                    
             
        
        
        
Answer:
Tt and tt
Explanation:
To solve this just work backwards. The first box has Tt so one parent has to have T and the other t. Since the tall plant is on the top, it is T_ and t_. Next use the second box (tt). They are both t so the final answer is Tt x tt. 
 
        
             
        
        
        
Answer:
When a species goes into hibernation, the heart rate drops drastically, and the body temperature does as well, in order to conserve energy.  The body becomes induced into a comatose state by releasing chemicals from the brain to body to go into sleep mode.
Explanation:
Hibernation usually occurs during the winter.
 
        
             
        
        
        
It means that it is increasing speed on the chart 
        
             
        
        
        
I'm sorry its A..I didn't read it correctly...