Food crops are grown to be eaten by humans or animals. Since modern agriculture(farming) methods allow farmers to grow much more food than they need to feed themselves and their families, the extra is sold to others.
f uː d WORD_BOUNDARY k ɹ ɑ p s WORD_BOUNDARY ɑ ɹ WORD_BOUNDARY ɡ ɹ oʊ n WORD_BOUNDARY t ə b i WORD_BOUNDARY iː t ə n WORD_BOUNDARY b aɪ WORD_BOUNDARY h j uː m ə n z WORD_BOUNDARY ɔ ɹ WORD_BOUNDARY æ n ɪ m ə l z WORD_BOUNDARY s ɪ n s WORD_BOUNDARY m ɑ d ə ɹ n WORD_BOUNDARY æ ɡ ɹ ɪ k ʌ l t̠ʃ ə ɹ WORD_BOUNDARY f ɑ ɹ m ɪ ŋ WORD_BOUNDARY m ɛ θ ə d z WORD_BOUNDARY ʌ l aʊ WORD_BOUNDARY f ɑ ɹ m ə ɹ z WORD_BOUNDARY t ə WORD_BOUNDARY ɡ ɹ oʊ WORD_BOUNDARY m ʌ t̠ʃ WORD_BOUNDARY m ɔ ɹ WORD_BOUNDARY f uː d WORD_BOUNDARY ð ʌ n WORD_BOUNDARY ð eɪ WORD_BOUNDARY n iː d WORD_BOUNDARY t ə WORD_BOUNDARY f iː d WORD_BOUNDARY ð ɛ m s ɛ l v z WORD_BOUNDARY æ n d WORD_BOUNDARY ð ɛ ɹ WORD_BOUNDARY f æ m ɪ l i z WORD_BOUNDARY ð ɪ WORD_BOUNDARY ɛ k s t ɹ ə WORD_BOUNDARY ɪ z WORD_BOUNDARY s oʊ l d WORD_BOUNDARY t ʊ WORD_BOUNDARY ʌ ð ə ɹ z WORD_BOUNDARY