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

The resources above correspond to the standards listed below:

Massachusetts Standards

MA.LS. LIFE SCIENCE
Adaptations of Living Things
LS.7. Give examples of how changes in the environment (drought, cold) have caused some plants and animals to die or move to new locations (migration).
Energy and Living Things
LS.11. Describe how energy derived from the sun is used by plants to produce sugars (photosynthesis) and is transferred within a food chain from producers (plants) to consumers to decomposers.
Structures and Functions
LS.3. Recognize that plants and animals go through predictable life cycles that include birth, growth, development, reproduction, and death.
LS.4. Describe the major stages that characterize the life cycle of the frog and butterfly as they go through metamorphosis.