Who might be interested in using cytokinins?

Consumers. The consumers would spray on the fruit before eating it to enhance it's flavor.

the answer is c.) there is a warm front in region a and a stationary front in region b.

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