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Below are a few major topics for this chapter. Note: these are NOT the only topics you should know; you are expected to master everything discussed in this chapter.

• Hint Innate behavior: sign stimulus and FAP
• Hint Prepared learning
• Hint Altruism: selfless behavior
• Hint Kin selection among close relatives
• Hint Intrasexual selection: males compete with each other for females
• Hint Intersexual selection: females choosing males
• Hint Mating systems
• Hint Animal communication