Discussion of Natural Selection Lab

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Presentation transcript:

Discussion of Natural Selection Lab Any questions about yesterday’s lab? What was it modeling? Did your fish show evolution?

Peppered Moth Peppered Moth Simulation (Resources page) Simulation of predators in light and dark forest

Make A Foldable Fold paper into 3 sections Label one section Directional Label one section Disruptive Label one section Stabilizing

Frequency of individuals Figure 23.13 Original population Frequency of individuals Phenotypes (fur color) Original population Evolved population Figure 23.13 Modes of selection. (a) Directional selection (b) Disruptive selection (c) Stabilizing selection

(a) Directional selection Figure 23.13a Original population Evolved population Figure 23.13 Modes of selection. (a) Directional selection

(b) Disruptive selection Figure 23.13b Original population Evolved population Figure 23.13 Modes of selection. (b) Disruptive selection

(c) Stabilizing selection Figure 23.13c Original population Evolved population Figure 23.13 Modes of selection. (c) Stabilizing selection

Crash Course Video Natural Selection- CrashCourse (Resource Page)