All food chains begin with
a. heterotrophs b. producers c. grasses d. bacteria

c

explanation:

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

i think the answer is c hope this

dna is a set of a gene held together by a chemical bond