Answer: Neurone 
Explanation:
Neurone is also known as nerve cell. It is the basic unit of the nervous system, and helps to transmits/ conducts nerve impulses from the brain to the body or vice versa.
 
        
                    
             
        
        
        
Answer: C. competition for nest sites between beetles and owls
 
        
             
        
        
        
The correct answer is option 3, that is, lysosome.  
The lysosomes comprise hydrolytic enzymes essential for intracellular digestion. They are commonly found in the cells of animals but are rare in plant cells. In the plant cells, the hydrolytic enzymes are most often found in the vacuoles.  
The other mentioned components like cell wall are exclusively found in plant cells, not in animal cells, vacuole is found in both plant and animal cells, it is bigger in plant cells in comparison to animal cells, and the mitochondria are witnessed in both plant and animal cells.  
 
        
             
        
        
        
The supporting structure of the cell that is also involved in movement is most likely the cytoskeleton.
 
        
             
        
        
        
Answer:
4
Explanation:
2+2=4. It is a very complex equation. Hope this helps! 
 -Aslina