What do things that cannot make their own food need as a nutrient?
Energy metal animals mud Energy. protein prototype fungi
A B C D E F G H
Proteins are an essential nutrient for heterotrophs .
Living things that can't make their own food need protein.
What do things that cannot make their own food need as a nutrient? (A) Energy (B) metal (C) animals (D) mud (E) Energy. (F) protein (G) prototype (H) fungi