Marvin harris' theory states that if the aztecs would have had domesticated animals they probably would have not have had what religious practice, or at least as much of it?

Marvin Harris in his 1968 book The Rise of Anthropological Theory, introduced cultural materialism as an a nthropological research orientation and as a theoretical paradigm and research strategy. It was said in his book that the A ztecs would have had domesticated animals they probably would have not have had what religious practice.