B. It's less dense. Ice floats<span> because it is about 9% less dense than liquid water.</span>
        
                    
             
        
        
        
1) Ribosomes
2) Nucleus
3) Mitochondria
Hope this helps!! :)
        
             
        
        
        
Answer:
 plasmodesmata
Explanation:
Plasmodesmata are channels between adjacent plant cells, while gap junctions are channels between adjacent animal cells. However, their structures are quite different. A tight junction is a watertight seal between two adjacent cells, while a desmosome acts like a spot weld.
 
        
                    
             
        
        
        
A gamete contains one set of chromosomes