Because, as he explains to Ralph, if Ralph stops being leader then Jack will become the leader and they will never get rescued. Piggy knows that Jack will simply concentrate on hunting and forget all about the signal fire. Piggy also fears that without the protection of Ralph his own safety is at risk from Jack.
Piggy
Piggy is cautious and unsure about Ralph's decision to climb the scar, as he is concerned about the possible dangers and risks involved. He tries to dissuade Ralph from climbing the scar, suggesting an alternate course of action. Ultimately, Piggy's concerns are not heeded, and Ralph continues with his plan.
piggy's hair doesn't seem to grow
Piggy represents intellectualism and science. Piggy represents logic, intelligence, and conservative adult values.
Piggy is smashed by a boulder at Castle Rock. Roger rolls the boulder down and kills Piggy.
Piggy's job was to watch over the littluns ( the little boys )
Piggy dies near the end of the book.
Simon feels shame because he empathizes with Piggy and acknowledges the moral implications of his actions. Jack is enraged because he sees the act as a betrayal of their tribe's values and an affront to his authority as the leader. This incident highlights the competing forces of morality and primal instincts in the boys' struggle for power and survival on the island.
Jack
piggy
piggy
piggy