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NGSS

HS-LS4-3

4 lessons teach this standard. Every lesson is interactive, and every one prints as a worksheet with a separate answer key.

Biology · Chapter 7 · Lesson 3

Genetic Drift and Gene Flow

Change that is not adaptation.

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Honors Biology · Chapter 5 · Lesson 4

Hardy-Weinberg Equilibrium

Nothing changes unless something changes it.

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Honors Biology · Chapter 7 · Lesson 1

Population Genetics of Selection

Populations evolve; individuals do not.

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Honors Biology · Chapter 7 · Lesson 2

Modes of Selection

Selection can narrow a distribution, shift it, or split it.

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