Freshwater Community Energy Relationships – Producers & Consumers – Quiz

1. (Herbivores/Omnivores) feed solely on plants to obtain energy.

2. (Herbivores/Omnivores) are consumers that derive energy by feeding on both producers and consumers.

3. (Plants/Animals) occupy the first trophic level of an ecological pyramid.

4. (Plants/Animals) are present in most freshwater ecosystems, especially those that serve as grazers in the food chain.

5. (Carnivores/Detritivores) are organisms that feed on waste matter in a freshwater ecosystem.