Carbon dioxide is a reactant and oxygen and glucose are products.
Hope you find this helpful x
        
             
        
        
        
Answer:
Proteins play a role in transport, enable movement, provide structure and support, and help make chemical reactions happen.
Explanation:
I'm not quite sure if this was your question, but these are the functions of protiens.
 
        
             
        
        
        
Organisms that obtain energy by eating other organisms are called consumers. They are organisms like animals and fungi.
        
             
        
        
        
Explanation:
Density dependent could limit the corona virus