A transfer of energy in practice means that one organism eats the other organism, so here we have to ask whether the first organism is eaten by the second. 
A. from rabbits to green plants 
Plants don't eat rabbits so -no!
 B. from weasels to eagles 
-this is the correct answer! Eagles do prey on weasels and eat them whenever they can
 C. from eagles to rabbits 
Rabbits don't  eat eagles -so, no!
 D. from green plants to weasels
Weasels are predators so they don't eat plants!
        
             
        
        
        
Do you have Any answer choices
        
             
        
        
        
Amphibians have three heart chamber and they lay eggs so
                       AMPHIBIAN
        
                    
             
        
        
        
Answer:
Osmosis
Explanation:
Water moves across cell membranes by diffusion, in a process known as osmosis. 
 
        
             
        
        
        
Another word for cytosol  is cytoplasm.