Answer:
Cell surface receptors (membrane receptors, transmembrane receptors) are receptors that are embedded in the plasma membrane of cells. They act in cell signaling by receiving (binding to) extracellular molecules. They are specialized integral membrane proteins that allow communication between the cell and the extracellular space.
Explanation:
 
        
             
        
        
        
Mitochondria produce d. ATP and sugars
Hope that helps!
        
             
        
        
        
Answer:
False.
Explanation:
Pseudoscience are not exact and precise. In fact, they are mistaken practices/methods that are not part of the scientific method or based on the scientific method.
 
        
                    
             
        
        
        
Fissure because it's like a large gaping crack in the earth
        
                    
             
        
        
        
I think it is C 
but if im wrong im sorry 
I hope this helps :3