Nature is only concerned with a few basic tenants, survival of the species, and if the species is too weak, replacement with a stronger variety. This entails conflict. I am concerned with those things that affect the survival of the 'human' animal. Naturally I am. I'm a human after all.
Nature feeds off of the weak and the dead.
That is the way she does her housecleaning. This is not an opinion, this is a fact of life. If one is not strong enough to compete, one becomes food. After all we do need a healthy planet to lead a healthy life. Check out the worlds sudden decrease in the frog population.