Question

a food described as ___ must be grown without the use of any fertilizers, pesticides, or other artificial chemicals.
heart - healthy
organic
gen modified
generally recognized as safe

Explanation:

Organic food is defined as food grown without synthetic fertilizers, pesticides, or artificial chemicals. Heart - healthy refers to nutritional benefits for the heart, genetically modified involves altered DNA, and generally recognized as safe (GRAS) is a regulatory status for substances.

Answer:

organic