In a food chain the herbivores are represented by.
Primary consumers.
The correct option is B:
Explanation for the correct options:
Explanation for the incorrect options:
Option A:
The primary producers stay at the bottom of the food chain. Autotrophs, or photosynthetic organisms such as plants, algae, or cyanobacteria, are the main producers.
Option C:
The organisms that feed on the primary consumers are known as secondary consumers. They are meat-eaters known as carnivores.
Option D:
The organisms that feed on the secondary consumers are known as tertiary consumers. These are carnivorous predators.
Final answer: In a food chain the herbivores are represented by Primary consumers.