You are stuck on a desert island with a group of people after your three-hour cruise turned into a shipwreck. If you must help only one other person to survive, whom will you choose, according to the evolutionary theory of helping behavior?

Texas’ gulf coastal plains are the western extension of the coastal plain extending from the atlantic ocean to beyond the rio grande. its characteristic rolling to hilly surface covered with a heavy growth of pine and hardwoods extends into east texas. in the increasingly arid west, however, its forests become secondary in nature, consisting largely of post oaks and, farther west, prairies and brushlands.