MS-LS4-6
Use mathematical representations to support explanations of how natural selection may lead to increases and decreases of specific traits in populations over time.
Clarification statement: Emphasis is on using mathematical models, probability statements, and proportional reasoning to support explanations of trends in changes to populations over time.
Assessment boundary: Assessment does not include Hardy Weinberg calculations.
Resources
Examples and discussion of resources for the learning, teaching, and assessment of MS-LS4-6.
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Assessment
What assessment of MS-LS4-6 might look like on a NY state exam.
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NGSS Dimensions
Performance expectation MS-LS4-6 was developed using the following elements from the NRC document A Framework for K-12 Science Education:
Connections to Other Standards
MS-LS4-6 connections to ELA, math, and other science standards as outlined by the NYS Education Department: