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VIII. Darwin’s Other Big Idea

VIII. Darwin’s Other Big Idea. Sexual Selection. Two Types of Sexual Selection: Male Competition and Female Choice. 1. Male Competition. a. Male Weaponry. b. Combat and Displays. c. Post- Copulatory Male Competition. Sage grouse. Peacock. Red winged blackbird. Hangingflies .

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DNA Facts #1

DNA Facts #1. The chromosomes in the nucleus of a cell contain all the information a cell needs to carry on its life processes. They are made up of a complex chemical called deoxyribonucleic acid (DNA).

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