Light acts as a zeitgeber by:
Resetting circadian clock reflects key principle in quiz on behavior pyqs solved-section f, where evolutionary mechanisms shape genetic variation and adaptation. In this context, Resetting circadian clock 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 Resetting circadian clock fits helps integrate natural selection,
Ref: Alcock, Animal Behavior, Inclusive Fitness and Haplodiploidy.