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

The resources above correspond to the standards listed below:

Montana Standards

MT.S3. Students, through the inquiry process, demonstrate knowledge of characteristics, structures and function of living things, the process and diversity of life, and how living organisms interact with each other and their environment.
S3.2. Describe and use models that trace the life cycles of different plants and animals and discuss how they are differ from species to species
S3.2.gr3.B. Identify that solar energy is the primary source of energy for plants.
S3.2.gr3.C. Describe how and why energy sources are needed to sustain life.
S3.3. Describe and use models that trace the life cycles of different plants and animals and discuss how they are differ from species to species
S3.3.gr3.B. Compare the life cycle of two different organisms in the animal kingdom.