Protein is an essential nutrient for what?
Animals Algae Carbohydrates health recovery athletes humans Plants
A B C D E F G H
Proteins are an essential nutrient for heterotrophs .
All animals have protein as an essential nutrient
Protein is an essential nutrient for what? (A) Animals (B) Algae (C) Carbohydrates (D) health (E) recovery (F) athletes (G) humans (H) Plants