Enviro-Sci

Key Concepts	Key Skills/Competencies	Standards/Eligible Content
Diverse biomes exist in Pennsylvania.
The biotic and abiotic components within an ecosystem interact.
Organisms have specific roles in ecosystems.
Specific habitat management practices influence the success or failure of species.
Scientists use specific criteria to categorize organisms as threatened, endangered or extinct.
Biotic and abiotic components within a habitat change, or differ, based on their location and topography.
Natural and human events can affect aquatic, terrestrial, and wetland environments in a variety of ways.
Organisms within an ecosystem interact with other biotic components, abiotic components and within populations.