Inauthentic: Create a model of an ecosystem and describe the lifecycle and food-chain relations to it.
Authentic: A local building contractor is planning to bulldoze all of the trees in a nearby copse. These are some local groups appealing to save the trees. Your job is to identify one type of tree indigenous to the area and design a presentation to convince the contractor to spare the trees based on the impact it will have on the local ecosystem. (Sulla, 23)