Vervet monkey alarm calls are an example of:
Altruism reflects key principle in quiz on altrusim & hamilton rule+pyqs, where evolutionary mechanisms shape genetic variation and adaptation. In this context, Altruism aligns with experimental and theoretical evidence from population genetics, behavioral ecology and molecular phylogeny. Textbooks like Campbell Biology, Futuyma Evolution and Hartl Principles illustrate supporting data. Understanding why Altruism fits helps integrate natural selection, environment.
Ref: Hamilton 1964, J Theor Biol, Inclusive Fitness rb>c.