In an ecological food chain, what is another name for a primary consumer?

• A. Carnivore
• B. Omnivore
• C. Decomposer
• D. Herbivore

Answer: (D)

Verified step by step guidance

1. Understand the concept of a food chain: A food chain is a linear sequence of organisms through which nutrients and energy pass as one organism eats another.
2. Identify the roles in a food chain: Producers (usually plants) are at the base, followed by primary consumers, secondary consumers, and so on.
3. Define a primary consumer: Primary consumers are organisms that eat producers. They are the first level of consumers in a food chain.
4. Recognize the diet of primary consumers: Primary consumers are typically herbivores, meaning they consume plants or algae.
5. Conclude that in an ecological food chain, another name for a primary consumer is 'Herbivore', as they feed directly on producers.