You have to measure the distance between them
        
                    
             
        
        
        
Answer:
(three) crossing over, mutations caused during crossing over, and independent assortment. 
Explanation:
Because of recombination and independent assortment in meiosis, each gamete contains a different set of DNA. This produces a unique combination of genes in the resulting zygote. Recombination or crossing over occurs during prophase I.
 
        
                    
             
        
        
        
Answer:
Protists are a diverse collection of organisms that do not fit into animal, plant, bacteria or fungi groups. While exceptions exist, they are primarily microscopic and made up of a single cell (unicellular), according to the educational website CK-12. 
 
        
             
        
        
        
the nitrogen cycle involves decompisition. and the waste from the animals is then turned into nitrogen.
 
        
             
        
        
        
Answer:
you have to include a picture