If you go to book and search you will find your answer
        
             
        
        
        
Answer: B. From the sun.
Most producers absorb energy from the sun.
        
             
        
        
        
<span>Eggs and meat are high in protein and part of the same food group.
- true</span>
        
             
        
        
        
Answer:
nothing would happen to a persons height, it depends if they're still growing because of there age
Explanation:
 
        
                    
             
        
        
        
Answer:
a. antigen
Explanation:
The Immune system is composed of immune cells  that  defend the body against foreign substances such as bacteria or virus. Lymphocytes (B and T cells) are one of the main immune cells
Lymphocytes have the ability to recognize and bind to antigens, wich are substances foreign to the body ( i.e bacterial or virus elements) that evokes an immune response.