Which One of the Following Is TRUE Regarding the Flow

Multiple Choice

Which one of the following is TRUE regarding the flow of energy through an ecosystem?

A) Energy flows from the sun to consumers to producers and then back to consumers.
B) When significant decomposer activity occurs, energy flow through the ecosystem is not cyclic.
C) Energy is cycled through an ecosystem and rarely lost as heat.
D) Energy flows from the sun to producers to consumers.
E) As energy flows through an ecosystem, it does not change form.