Identify and categorize living and nonliving things.
Ecosystems and their Interactions
Understand that living things are dependent on nonliving things in the environment for survival.
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Categorize living and nonliving things by external characteristics.
Classify living things based on their similarities and differences.
Identify the similarities and differences of living and nonliving things.
Describe characteristics of living things that help to identify and classify them.
Use a variety of Pennsylvania species to help students recognize their similarities and differences.