Students identify plants growing in the school yard and choose one for further investigation. They investigate the plant's biotic potential and environmental resistance. They predict what would happen should they introduce an exotic...

Students study how some activities effect the environment and ecosystems.

Learners investigate ecosystems near their school and across the world. They examine both living (biotic) and non-living (abiotic) elements of each. They recognize ecosystems from various continents around the globe. The use of computers...

Students consider that under certain conditions in nature tend to remain the same or move toward a balance. They observe populations and determine the functions (e.g., de-composers, producers, consumers) they serve in an ecosystem. They...