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

The resources above correspond to the standards listed below:

Louisiana Standards

LA.LS-E. Life Science: The students will become aware of the characteristics and life cycles of organisms and understand their relationships to each other and to their environment.
GLE-E-44. Grade Level Expectation: Life Cycles of Organisms: Graph, analyze, and interpret personal and class data (LS-E-B4)
LS-E-B1. Life Cycles of Organisms: observing and describing the life cycles of some plants and animals. (1, 3)
LS-E-C1. Organisms and Their Environments: examining the habitats of plants and animals and determining how basic needs are met within each habitat. (1, 2, 3, 4, 5)
LS-E-C3. Organisms and Their Environments: observing animals and plants and describing interaction or interdependence. (1, 4)
LA.SE-E. Science and the Environment: In learning environmental science, students will develop an appreciation of the natural environment, learn the importance of environmental quality, and acquire a sense of stewardship. As consumers and citizens, they will be able to recognize how our personal, professional, and political actions affect the natural world.
SE-E-A1. Understanding that an 'ecosystem' is made of living and non-living components. (1, 3, 4)
SE-E-A2. Understanding the components of a food chain. (1, 3, 4)