The living things in a marsh ecosystem might include plants, fish, water bugs,
heron, and turtles. Which of the following statements about food chains in a marsh
ecosystem is NOT true?

A. All of the living things get their energy from the plants.
B. A marsh ecosystem is made up of producers and consumers.
C. The consumers in the marsh ecosystem make their own food.
D. The Sun is the source of energy for all living things in the marsh.