Explain the difference between a producer, a consumer, and a decomposer.

Explain the difference between a producer and a consumer. Then, explain the differences among an herbivore, carnivore, omnivore, detritivore, and decomposer.

Fill in the blank with the term that best completes the sentence. A(n)____ can be used to trace the flow of energy through an ecosystem.

If there are 1623 calories available at the first trophic level, approximately how many calories of energy would be available to a third-level consumer (fourth trophic level)?

How are the law of conservation of energy and the law of conservation of mass similar?