21st Century Fox

Someone just asked on Facebook if humans are naturally carnivores. My response: What is a carnivore? Taxon? A certain percentage of meat in the diet? Some, even if just a few, humans living mostly off meat? What? Then, what is “naturally”? Genetically determined and unavoidable? Required because of our gut, or some nutritional thing? What if we were like cats, genetically driven to be effective hunters but seeming in need of some training from mom. Does that make it not natural? And, finally, of course, define the verb “to be” here. Thank you. So, with that in mind, what about the sentence…