Question

The ________ is a directed graph that depicts a state of the system of resources and processes, with each process and each resource represented by a node.

Answer 1

The food chain diagram represents a single pathway by which energy flows through organisms in an ecosystem.

Step-by-step explanation:

The food chain diagram represents a single pathway by which energy flows through organisms in an ecosystem. It is a directed graph that shows the transfer of energy from one organism to another.