Science Worksheets and Study Guides Third Grade. What are Ecosystems?

The resources above correspond to the standards listed below:

Nebraska Standards

NE.SC 3: LIFE SCIENCE: Students will integrate and communicate the information, concepts, principles, processes, theories, and models of the Life Sciences to make connections with the natural and engineered world.
3.2. Heredity
5.3.2. Students will identify variations of inherited characteristics and life cycles.
Reproduction
5.3.2.b. Identify the life cycle of an organism
3.3. Flow of Matter and Energy in Ecosystems
5.3.3. Students will describe relationships within an ecosystem.
Flow of Energy
5.3.3.a. Diagram and explain a simple food chain beginning with the Sun
5.3.3.b. Identify the role of producers, consumers, and decomposers in an ecosystem