Which of the Following Statements Is True

Multiple Choice

Which of the following statements is true?

A) Since they do not consume their prey, decomposers are usually not included within the food web for a typical ecosystem.
B) Ecosystems create the energy needed for their continued existence; the process can be represented using a food web.
C) Organisms that eat plants do not use energy.
D) Energy generally flows in one direction through the biosphere.