us eat them, not exactly but we do and we feed them and populate them. We increase their population, feed them.
Cows have some very interesting interspecific relationships. We humans are a interspecific relationship with them. They help us and we help them. There is also a lot of other relationships but they aren't really good. Like, a wolf might eat a cow or if there is flies on a cow a bird might eat them. In all reality our relationship might not be that good but it's better than most. But really you can take it in a lot of ways. Like you can think that its competition and us humans are bad.
Cows provide a lot of nutrients