Question: A group of students plans to build a model of a local pond habitat. Which model best represents an environment similar to a pond?

  Options: 
 A. a sealed plastic bottle containing insects and algae from a pond
 B. a classroom aquarium containing plants and animals bought from a store
 C. a classroom aquarium containing freshwater, non-native plants, and non-native animals
 D. a small plastic outdoor pool containing freshwater, native plants, and native animals 
Answer: D