16 neutrons are present in the most abundant isotope.
Explanation:
Phosphorus has 18 isotopes. The most common isotope has mass number (no. of protons 15+ no. of neutrons 16=) 31 .
 
        
                    
             
        
        
        
The Term is called Niche Full distance of physical and
biological setting in which an organism lives and the way in which the
organisms uses those conditions. Causing species to divide resources,
competition helps determine the number and kinds of species in a community and
the niche eacthcies occupies.
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 Answer:
I think that it is Eukaryotes 
Explanation:
 
        
                    
             
        
        
        
Answer:
it should be 4:4
Explanation:
The p will stand for purple and the w will stand for white.
it would go like     P    |    P
                        W | PW | PW
                        W | PW | PW