Earlier quoted context omitted.
Your example of evil just seems like the animals having a sense of danger to me. Animals usually instinctively will try to avoid danger. This doesn't require them to have a concept of evil.
What's your definition of evil? If an animal finds a specific set of traits to be characteristic of something that's dangerous and/or likely to inflict harm, is that not the definition of evil? https://www.merriam-webster.com/dictionary/evil We wrote these things down so that we describe them to each other. The concepts already existed. We didn't invent evil, we defined it but it was already there. We've also used ar…
> why don't we eat dogs and mutes and the mentally handicapped?
This is exactly the kind of point you would have to bite the bullet on if you were to be logically consistent and made arguments for meat eating being ok because you believe animals are intellectually/morally inferior. If you believe a cow is ok to eat because they are not as smart then you would have to be ok (being logically consistent) with eating anything that is not as smart as you such as the mentally handicapped.