Some of them will get retribution from others on the Day of Judgment, what about animals.
They kill each other and eat each other. That is, if they attacked each other, but eating is completely natural. Now. we used to suffer as if sheep. that's all.
This is natural, animals do this, but harm for the sake of harm.
Only harm for the sake of harm, that is what they will be held accountable for. But eating to live and so on, that is not considered harm.