Ecology
Which statement describes a pyramid of energy?
As energy is transferred from one organism to another, some of it becomes unavailable
A food pyramid is represented below. Which statement best describes one of the levels of this pyramid?
Level C contains the largest group of consumers in the pyramid.
Base your answer to the following question on the diagram below and on your knowledge of biology. The diagram represents various levels of interaction between organisms in a prairie ecosystem. Which statement best describes a function of the molds, bacteria, and yeasts in this ecosystem?
They break down dead organisms, releasing raw materials to the environment.