Answer:
This question has little context, but I understand what you are trying to say.
The reason why dark moths survived while light moths weren't able to survive is due to the dark moths having conditions that allowed them to camouflage better than the light moths. An environmental condition that would allow this would be the dark moths and the light moths living in the same dark environment. 
Explanation:
 
        
                    
             
        
        
        
I’m not an expert but I’d say B
        
             
        
        
        
its a stimuli a memory is something you can choose to remember or to do 
 
        
             
        
        
        
 <span>150-200 species of plant, insect, bird and mammal become extinct every 24 hours., according to the Scientist Estimate. </span>
        
             
        
        
        
I think the correct answer from the choices listed above is option 4. This prediction is most likely <span>correct, because water would be moving out of the cell into the salt solution. Hope this answers the question. Have a nice day. Feel free to ask more questions.</span>