Perhaps Bryan should check out some birds of paradise. Their mating habits are very diverse—due to sexual selection and signalling. Signalling produces amazing diversity—which helps if the environment ever changes.
Signalling makes changes away from utilitarian norms possible.
Perhaps Bryan should check out some birds of paradise. Their mating habits are very diverse—due to sexual selection and signalling. Signalling produces amazing diversity—which helps if the environment ever changes.
Signalling makes changes away from utilitarian norms possible.