we deliberately start from the biological definition of ritual, and from there we will soon be led deep into the nature of religion. Since the work of Sir Julian Huxley and Konrad Lorenz, biology has defined ritual as a behavioral pattern that has lost its primary function
Burkert grounds the Ritual Hypothesis in ethology, arguing that ritual’s biological definition — behavior repurposed for communication — provides the essential entry point for understanding religion itself.
, Homo Necans: The Anthropology of Ancient Greek Sacrificial Ritual and Myth, 1972thesis