They are the same because if u simplify both fractions they are both 1/4
        
                    
             
        
        
        
Answer:
Birth is an example of a normally occurring positive-feedback mechanism.
 
        
                    
             
        
        
        
Answer:
B
Explanation:
The more the soil absorbs water the less space there is for the soil to absorb more therefore it runs off.
 
        
             
        
        
        
Answer:
Explanation:
The history protein H2A, H2B, H3 and H4 forms an octamer ( 2 each of the four histones) around which the DNA is wrapped. They help in packaging the DNA allowing for compaction of the DNA
Linker histone H1 and a length of DNA (linker DNA) links two nucleosomes together and they also play essential role in chromatin strucrure, stabilizing it and also modulating accessibility of the DNA to biological processes.