Receptors are needed for both Short and Long range  cell signaling. 
<h3>What are receptors?</h3>
In the cell, there are some special proteins who play the role of receiving external signals. These are what we call receptors.
These receptors could function for both long and short range cell signaling. Hence, Receptors are needed for both Short and Long range  cell signaling. 
Learn more about cell signaling:brainly.com/question/14412293
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Bacteria are classified into 5 groups according to their basic shapes: spherical (cocci), rod (bacilli), spiral (spirilla), comma (vibrios) or corkscrew (spirochaetes). They can exist as single cells, in pairs, chains or clusters.
        
                    
             
        
        
        
Question:
What cell part contains an organism's genome?
Answer:
The nucleus