HS-LS2-2
Use mathematical representations to support and revise explanations based on evidence about factors affecting biodiversity and populations in ecosystems of different scales.
Clarification statement: Examples of mathematical representations could include finding the average, determining trends, and using graphical comparisons of multiple sets of data.
Assessment boundary: Assessment is limited to provided data.
Resources
Examples and discussion of resources for the learning, teaching, and assessment of HS-LS2-2.
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Regents Exam Questions
Released New York State Regents exam questions that assess HS-LS2-2 are listed here by exam and question cluster. Each link opens the question with its answer key.
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NGSS Dimensions
Performance expectation HS-LS2-2 was developed using the following elements from the NRC document A Framework for K-12 Science Education: