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Hand in tutorial answers at the beginning of class |
Adaptation: Read the article by Dr. Susan M. Kain (White Animals at White Sands). |
Q1: In a White Sands like environment, what factors would lead organisms to evolve toward white color, and why are some organisms not white? Q2: Consider the types of selection (from the reading "Adaptation and Selection". Which type(s) are acting under these conditions. Q3: Imagine an island of dark rocks within the white sands - under what conditions would this lead to the formation of a new species of lizard? |
