The Answer is c) <span>No, the shell would not be able to heal. </span>
        
                    
             
        
        
        
The answer is the first choice:
Negative feedback reverses a change in a variable that has moved outside of its normal range, whereas positive feedback strengthens it. 
Feedback loops do not only apply to blood pressure. There are many examples from body temperature regulation to child birth to your AC unit at home.
        
             
        
        
        
When water from the oceans/seas evaporate up into the atmosphere.
 
        
             
        
        
        
Answer:
I'm sorry but what exactly is your question?
 
        
                    
             
        
        
        
The level of DNA packaging which is brought about by the formation of nucleosomes it looks like beads on a string.
In general terms, nucleosomes are termed as a basic unit of DNA packaging which is in eukaryotes. 
It consists of eight segments of DNA wound. Nucleosomes form a fundamental unit which repeats the eukaryotic genomes to the nucleus by ensuring a well appropriate access to it.