Hey there!
Here are some possible functions of these proteins:
- They transport molecules. 
 - They transport messages from cell to cell.
 - They catalyse reactions in our bodies.
 
Hope this helps you!
 
        
             
        
        
        
Answer:
The nervous system helps all the parts of the body to communicate with each other. It also reacts to changes both outside and inside the body. The nervous system uses both electrical and chemical means to send and receive messages.
Explanation:
 
        
                    
             
        
        
        
Answer: The answer is C, the individual alleles that make up the gene must SEGREGATE (which means separate) during gamete formation, hence the name “law of segregation”
Explanation: Hope this helps
 
        
             
        
        
        
HIV in fact kills the immune system cells causing our body cannot fight off infections and diseases from entering our body. this creates our immune system to become weaken.