The answer is=>Parasite means that the organism must live inside (intracellular) or on the outside body of the organism (extracellular). The herbivores do not live on the host (plants) for its survival. They just eat the plants and fruits for getting energy. Therefore, the herbivores cannot be called as parasite.
to be real i do not know the answer but im finna get these 50 points for myself since i need the answers really badly to pass this class since i have a 35%