Answer:
the broadest is domain ,kingdom ,phylum, class, order, family, genus and then species is the most specific 
 
        
             
        
        
        
Hey You! 
I believe the correct answer to your question is: Endangered Species. (Also called threatened species). 
I Really Hope This Helped You, Good Luck With Your Studies! =)
        
                    
             
        
        
        
Answer:
A. Organ. 
Explanation:
Cells make up 
tissues, tissues make up an organ. Organs make organ system 
 
        
             
        
        
        
Answer:
The loss of phytoplankton is a huge problem for marine food chains, says Worm, because every creature in the ocean either eats phytoplankton or eats other organisms that depend on it.
Hope this helps!
 
        
             
        
        
        
Discontinuous variable ;)