The best arrangement of an energy system consisting of hawks, snakes, mice and grasses is:
A. grass → mice → snake → hawks
B. grass → snake → mice → hawks
C. grass → mice — hawks → snakes
D. mice → snake → hawks → grass.
Answer:A
The best arrangement of an energy system consisting of hawks, snakes, mice and grasses is:
A. grass → mice → snake → hawks B. grass → snake → mice → hawks C. grass → mice — hawks → snakes D. mice → snake → hawks → grass.