What signs of stress and fear can we see in Ralph piggy and samnerics behavior?

Ralph may exhibit signs of stress such as irritability, difficulty concentrating, and physical symptoms like headaches or stomachaches. Piggy may display fear through avoidance behaviors, nervousness, and seeking reassurance from others. Samneric may show signs of stress and fear by being easily startled, having trouble sleeping, and being hypervigilant in their surroundings.