Final answer:
Jack and his "hunters" are band gatherer-hunters, which are characterized by their mobility and seasonal movements. They have their own territories but may ask for permission to gather and hunt in neighboring territories when resources are scarce.
Step-by-step explanation:
Jack and his "hunters" are actually a type of group called band gatherer-hunters, which is commonly seen in hunter-gatherer societies. These groups are characterized by their mobility and seasonal movements over broad territories. They have their own territories for subsistence activities but may seek permission from other groups to gather and hunt in neighboring territories when resources are scarce.