Cellular junctions: by connecting cells to their neighbors 
Receptors: allowing cells to respond to chemical messages
        
             
        
        
        
Answer: D
Explanation: This is because the coal has carbon dioxide and when it is released into the air it causes acid rain.
 
        
                    
             
        
        
        
Interphase is divided into three phases, G1 (first gap), S (synthesis), and G 2 (second gap). During all three phases, the cell grows by producing proteins and cytoplasmic organelles. However, chromosomes are replicated only during the S phase. It is the preparatory phase for the cell before cell division.
<em>-</em><em> </em><em>BRAINLIEST</em><em> answerer</em>
 
        
             
        
        
        
Hello!
The brainstem that controls those functions, as well as others is known as the <span>medulla. The Medulla is the lower half of the brain. This stem is connected to the spinal cord, so if damaged will more than likely result in death/brain death,
I hope this helped!
I am, yours most sincerely,
SuperHelperThingy</span>
        
             
        
        
        
Answer:
The answer is D
Explanation:
Fiber cells; cylinder-shaped