Pronouns are words that replace nouns, like "he," "she," "it," "they," "this," "that," etc. "Food" is a noun because it refers to a thing (the substance that people and animals eat).
Pronouns are words that replace nouns, like "he," "she," "it," "they," "this," "that," etc. "Food" is a noun because it refers to a thing (the substance that people and animals eat).