The diagram shows genetic structures. Which label best represents the area marked X?

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

actually the answer is c

not always but somethings can be reproduced in a laboratory.