Answer:
May not 
Explanation:
Adaptation is made possible as a result of an organism being exposed to different environmental conditions. These exposure makes it adopt different techniques for its survival which eventually results in it being adapted to the condition and is then passed on as traits to its offsprings. They are then able to survive when met with such environmental condition.
When an organism is exposed to the same conditions all the time then there is lack of genetic variation and adaptation may not occur. 
 
        
             
        
        
        
A mutation is a change in a gene
        
             
        
        
        
The answer is With precipitation
        
             
        
        
        
The vinegar had turned the whites of the egg clear, so you can see in it.
Hope this helped :)
 
        
                    
             
        
        
        
Answer:
Lymph nodes become swollen in response to illness, infection, or stress.
Explanation:
Swollen lymph nodes are one sign that your lymphatic system is working to rid your body of the responsible agents.