“No man is an island.”This saying is also true for organisms in an ecosystem. No organism exists in isolation. Individual organisms live together in an ecosystem and depend on one another. In fact, they have many different types of interactions with each other, and many of these interactions are critical for their survival.
        
                    
             
        
        
        
Answer: D. Extinctions occur at higher rates during times of ecological stress when populations and species are poorly adapted.
 
        
                    
             
        
        
        
U need to utilize mirrors to build the power of sunlight based vitality for a specific gadget.
        
                    
             
        
        
        
<span>It helps scientists understand how populations and species react to changes in their environment, and this knowledge can be used to help these populations and species survive.</span>
        
             
        
        
        
the answer is A. The hydrogen bonds cause water to resist a change in temperature