Answer:
The species is extinct.
Explanation:
 Endangered signifies that species will soon go extinct. 
 
        
             
        
        
        
You need to put up a picture
        
                    
             
        
        
        
That's D. Viral Reproduction. 
It's not A cuz those are not bacteria
It's not B cuz diffusion deals with passive transport across membranes
It's not C cuz gamete formation deals with sex
 
        
             
        
        
        
The Sun is a major source of energy for most ecosystems and organisms.