Our Paludarium is an example of an ecosystem, which is a community of living and nonliving things that interact and support each other. The plants produce oxygen for the fish to breathe and also serve as a food source. The fish produce waste that is decomposed by bacteria and fungi, transforming it into nutrients for the plants. What are the living and nonliving things in this ecosystem?
You found the letter s!
For your next clue, find the Science Mill's Mexican Salamanders!