The situation described with Enrique and the bear cub involves "Character vs. Nature." This conflict arises from the protagonist's struggle against natural elements or forces.
The scenario with Hesper and her friends on Mars represents "Character vs. Society." The conflict emerges from the characters' opposition to societal norms, rules, or institutions.
Jackie's challenge with taking control of the airplane relates to "Character vs. Technology." The conflict arises as the character grapples with a struggle against machines, devices, or technology. Character vs. Nature conflict arises from the protagonist's struggle against natural elements or forces.