It shows that Ralph is committed to civility and order.
Explanation:
When Piggy says "No more did Ralph" he is referring to Ralph's inability to hunt and that makes Ralph uneasy as he realizes that his commitment to staying true to civilization and order can weaken the leadership among the boys who are more and more driven to savagery and can hinder the way he is managing the situation.
The answer is death or exile. Something is ruining the crops in Thebes, illness is killing the livestock and women in labor are having trouble during childbirth. Therefore, the solution is to escape the land.
