
Ecosystem Matter Cycles
3rd Grade · Science · 50 min· 5-ls2-1, Requires Students To Use Models To Describe The Movement Of Matter Among Plants, Animals, Decomposers, And The Environment
Lesson Preview
Learning Objective
I can use a model to show how matter moves between plants, animals, decomposers, and the environment in an ecosystem.
- 1
An ecosystem includes all the living and non-living things that interact in a specific area.
- 2
Producers make their own food, consumers eat other organisms, and decomposers break down dead plants and animals.
- 3
Ecosystems can become imbalanced due to natural events or human activity, but they can often recover over time if given the chance.


