I guess it depends on the purpose for which we are all supposed to be replaceable. Nature probably doesn't care which individuals reproduce or are eaten, as long as the numbers are right. Human society with its elaborate specializations and long training periods has added a few more dimensions.
I guess it depends on the purpose for which we are all supposed to be replaceable. Nature probably doesn't care which individuals reproduce or are eaten, as long as the numbers are right. Human society with its elaborate specializations and long training periods has added a few more dimensions.