But humans did probably saw the connection between sun and growth and "plant" in general, while the cow just sees the grass. This is what I meant with concept.

But humans did probably saw the connection between sun and growth and "plant" in general, while the cow just sees the grass. This is what I meant with concept. A cow won't divide between vegan and meat. It just eats what it likes. Apparently grass with insects. Because normal grass has insects with it.