Answer:
Less energy is available to the upper trophic levels.
 
        
             
        
        
        
Answer:
B
Explanation:
As you move up the energy pyramid, consumers receive 10% energy (Joules) from the organism they are receiving from.
 
        
             
        
        
        
Answer:
0.60
Explanation:
q2 = 0.16; 
q = 0.4 
Using the formula: p = 1 − q, 
P = 1 - 0.4
p = 0.6 
or p = 60%
Cheers 
 
        
                    
             
        
        
        
Because they have ovaries which contain eggs.