Final answer:
Ecuador and Costa Rica have an advantage in the production of bananas due to their favorable climate.
Step-by-step explanation:
Ecuador and Costa Rica have an advantage in the production of bananas. They are among the world's largest banana growers due to their climate, which is favorable for banana cultivation. Bananas require a tropical climate with high humidity and consistent temperatures, which these countries provide. The combination of fertile soils and a moderate climate in these regions supports banana cultivation, making Ecuador and Costa Rica major players in the global banana industry.