Answer:
they use light energy to make food for the plant
Explanation:
This organelle is where light is taken and transformed into chemical energy and food.
 
        
                    
             
        
        
        
Answer:
It is true 
Explanation:
The aerobic exercises produce an acceleration in metabolic process. To obtain the necessary energy to do them, the body start to use the carbohydrates. After transforming these carbohydrates into energy, if the body is still in movement, to continue producing energy, the body will continue with the lipids present in the body. In this way, doing aerobic exercises, the carbohydrates and lipids that was used, reduces the volume (and mass) of tissues, in general, from all the body. 
  
 
        
             
        
        
        
Answer:
The vertebral column, or spinal column, surrounds and protects the spinal cord, supports the head, and acts as an attachment point for the ribs and muscles of the back and neck. 
Explanation:
 
        
             
        
        
        
Answer:
Yes, if there is a mutation in the operator of the lac operon in a cell such that the lac repressor always stays bound to the operator. If lactose is added to the cell, the lac repressor loses its ability to bind DNA. It clear off the operator, clearing the way for RNA polymerase to transcribe the operon.