2 Points
Which of these is an advantage of hydroelectric energy?
O
A. Is available in limited areas
O
B. Is a renewable energy source
O
C. Harms aquatic organisms
O
D. Is expensive to build or maintain

the answers are a and c

producers: apple trees, potatoes, carrots, grains, acorns, cabbage, grass, corn, lettuce

consumers: deer, mice, rabbits, chickens, squirrels, horses, worms, cows

predators: eagles, frogs, wolves, owls